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USFS Logo Research Data Archive

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Displaying items 1 - 50 of 111
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RP1 at head of tidal zone. This type of locational marker used on study streams to tie data in place. Cruiser's axe for comparison.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Indian Creek
Description: RP1 at head of tidal zone. This type of locational marker used on study streams to tie data in place. Cruiser's axe for comparison.
Date: 10/2/1950

RP2, location & reference marker used along study steams. Looks like "RP3" to me - DMB [Daniel M. Bishop].
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Indian Creek
Description: RP2, location & reference marker used along study steams. Looks like "RP3" to me - DMB [Daniel M. Bishop].
Date: 10/2/1950

Oil tube for winter operation of stream gage. 12" diameter by 20' long of 20 gage galvanized iron. About 75 lbs. packed in. Tube placed in gage house well. Given charge of 5-10 gallons of kerosene. Float rests on kerosene which forms a non-freezing column through ice to unfrozen water below.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion: miscellaneous
Location: Alaska; Prince of Wales Island; Indian Creek
Description: Oil tube for winter operation of stream gage. 12" diameter by 20' long of 20 gage galvanized iron. About 75 lbs. packed in. Tube placed in gage house well. Given charge of 5-10 gallons of kerosene. Float rests on kerosene which forms a non-freezing column through ice to unfrozen water below.
Date: 10/2/1950

Maybeso Creek.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Maybeso Creek.
Date: 10/1950

Looking upstream from foot log to top of gorge. Gage = 4', discharge = 782 sec.-ft. Minimum discharge = 10 sec. ft. Maximum discharge = 3460 sec. ft.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Looking upstream from foot log to top of gorge. Gage = 4', discharge = 782 sec.-ft. Minimum discharge = 10 sec. ft. Maximum discharge = 3460 sec. ft.
Date: 9/22/1950

Gage house, gage at 2.86'. From C.P. above Dawson Landing. Discharge at this stage 505 sec.-ft. Minimum measured discharge = 17 sec.-ft. Maximum known discharge = 7360 sec.-ft. Maximum flood height in 1949 was over the top of the well.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion: miscellaneous
Location: Alaska; Prince of Wales Island; Harris River
Description: Gage house, gage at 2.86'. From C.P. above Dawson Landing. Discharge at this stage 505 sec.-ft. Minimum measured discharge = 17 sec.-ft. Maximum known discharge = 7360 sec.-ft. Maximum flood height in 1949 was over the top of the well.
Date: 9/20/1950

C.P. on discharge foot log. Gage = 2.10 ft. Note fast flow & large boulders. Fish do not attempt to spawn in this section. Discharge = 229 sec. ft. Minimum discharge = 13 sec. ft. Maximum measured discharge = 3460 sec. ft.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: C.P. on discharge foot log. Gage = 2.10 ft. Note fast flow & large boulders. Fish do not attempt to spawn in this section. Discharge = 229 sec. ft. Minimum discharge = 13 sec. ft. Maximum measured discharge = 3460 sec. ft.
Date: 9/19/1950

Male & female pink salmon. Fresh run & not yet spawned out. 18" ruler along side typical specimens.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: animal ecology
game and fish management
hunting, shooting and fishing
fish management: fishing
Location: Alaska; Prince of Wales Island; Twelvemile Arm
Description: Male & female pink salmon. Fresh run & not yet spawned out. 18" ruler along side typical specimens.
Date: 9/16/1950

From C.P. up stream on Indian Creek. Low water - gage at .65'. Gage house at right.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Indian Creek
Description: From C.P. up stream on Indian Creek. Low water - gage at .65'. Gage house at right.
Date: 9/15/1950

Looking down stream from R.P.A. on rock fill crib of foot log. Gage .65', near low water for summer.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Indian Creek
Description: Looking down stream from R.P.A. on rock fill crib of foot log. Gage .65', near low water for summer.
Date: 9/15/1950

From C.P. below gage house looking down stream. Gage .65'. Logs packed in by high water.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Indian Creek
Description: From C.P. below gage house looking down stream. Gage .65'. Logs packed in by high water.
Date: 9/15/1950

Above R.P. 6 where stream enters Maybeso from south. Note flat valley type, mature, merchantable spruce. Noted scoured gravel & piled up debris from natural floods.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Above R.P. 6 where stream enters Maybeso from south. Note flat valley type, mature, merchantable spruce. Noted scoured gravel & piled up debris from natural floods.
Date: 9/1950

From C.P. at gage house. Low water, gage 1.05', discharge 54 sec.-ft.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Harris River
Description: From C.P. at gage house. Low water, gage 1.05', discharge 54 sec.-ft.
Date: 9/1950

Gage 1.02' just above RP5. Fresh windfall over older stuff. All natural. Typical of timbered flat where natural bank cutting creates these conditions. Note scoured bar & sand deposit from high water eddy.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Gage 1.02' just above RP5. Fresh windfall over older stuff. All natural. Typical of timbered flat where natural bank cutting creates these conditions. Note scoured bar & sand deposit from high water eddy.
Date: 9/1950

Fresh run female dog (chum) salmon. 12" scale at side. Note "pan" marks on dog salmon. Few dog salmon got over Maybeso Creek Falls in 1950.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: animal ecology
game and fish management
hunting, shooting and fishing
fish management: fishing
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Fresh run female dog (chum) salmon. 12" scale at side. Note "pan" marks on dog salmon. Few dog salmon got over Maybeso Creek Falls in 1950.
Date: 9/1950

Cat crossing just below spar pole. This jam may be 50-50 nature & logging. Most of this stream is much coarser gravel than this.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies of infiltration, run-off and water erosion:effects of forestry practices (polluted water)
Location: Alaska; Prince of Wales Island; Calder Bay
Description: Cat crossing just below spar pole. This jam may be 50-50 nature & logging. Most of this stream is much coarser gravel than this.
Date: 8/9/1950

Natural debris on the east fork. Short distance above cutting, about 1/4 mile from mouth. Before logging Ivan Jones reports only 1/4 mile of steam possible to fish.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Steelhead Creek
Description: Natural debris on the east fork. Short distance above cutting, about 1/4 mile from mouth. Before logging Ivan Jones reports only 1/4 mile of steam possible to fish.
Date: 8/8/1950

1/4 mile from mouth. Note logs & debris. Some logging some natural, heavy brush growth. Coho fry all along this stream, also bones from last year's spawners.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Dog Salmon Creek
Description: 1/4 mile from mouth. Note logs & debris. Some logging some natural, heavy brush growth. Coho fry all along this stream, also bones from last year's spawners.
Date: 8/7/1950

High water channel in lower portion of stream shows flood occurrence.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion:
Location: Alaska; Prince of Wales Island; Little Steelhead Creek
Description: High water channel in lower portion of stream shows flood occurrence.
Date: 8/7/1950

Cat road across oxbow bend of old stream now forms channel. Note good gravel.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion: effects of forestry practices (polluted water)
Location: Alaska; Prince of Wales Island; Little Steelhead Creek
Description: Cat road across oxbow bend of old stream now forms channel. Note good gravel.
Date: 8/7/1950

Logs - debris in unlogged stream. Dog Salmon Creek, Salt Lake.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: hydrology
water conservation, soil conservation and erosion
watershed management
studies on stream-flow and bank erosion: effects of vegetation
Location: Alaska; Prince of Wales Island; Dog Salmon Creek
Description: Logs - debris in unlogged stream. Dog Salmon Creek, Salt Lake.
Date: 8/7/1950

21- year old blaze on western hemlock 11" dbh. Plot 1, area 1, Karta Bay.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: 21- year old blaze on western hemlock 11" dbh. Plot 1, area 1, Karta Bay.
Date: 8/1950

30-inch cull spruce girdled on plot 3, area 1. (J. Klein) Karta Bay.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: 30-inch cull spruce girdled on plot 3, area 1. (J. Klein) Karta Bay.
Date: 8/1950

Chain saw used by J. Klein in thinning work, Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Chain saw used by J. Klein in thinning work, Karta Bay.
Date: 8/1950

Corner post plot 1, area 2 corner 4. Stake is still standing but shows deterioration, espl at ground line. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Corner post plot 1, area 2 corner 4. Stake is still standing but shows deterioration, espl at ground line. Karta Bay.
Date: 8/1950

Crown before thinning plot 1, area 1, Karta Bay. See neg. no. 376 for view after thinning. This is same camera point as neg. 357.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown before thinning plot 1, area 1, Karta Bay. See neg. no. 376 for view after thinning. This is same camera point as neg. 357.
Date: 8/1950

Crown before thinning plot 1, area 1. Crown competition had reduced crown ratio below optimum. Karta Bay. Same camera point as neg. no. 355.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown before thinning plot 1, area 1. Crown competition had reduced crown ratio below optimum. Karta Bay. Same camera point as neg. no. 355.
Date: 8/1950

Crown condition plot 2, area 1. Same camera point as neg. 369.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown condition plot 2, area 1. Same camera point as neg. 369.
Date: 8/1950

Crown density after thinning plot 1, area 1, Karta Bay. Same camera point as 377. See neg. 358 for crown view before thinning.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density after thinning plot 1, area 1, Karta Bay. Same camera point as 377. See neg. 358 for crown view before thinning.
Date: 8/1950

Crown density after thinning plot 1, area 1, to 120 trees per acre. Same camera point as neg. no. 379. About 1/2 of the stems were removed. See neg. 356.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density after thinning plot 1, area 1, to 120 trees per acre. Same camera point as neg. no. 379. About 1/2 of the stems were removed. See neg. 356.
Date: 8/1950

Crown density plot 1, area 1 before thinning. Same as camera point neg. 359. See neg. no. 374 for view after thinning. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot 1, area 1 before thinning. Same as camera point neg. 359. See neg. no. 374 for view after thinning. Karta Bay.
Date: 8/1950

Crown density plot 2, area 1. Same camera point as neg. 368. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot 2, area 1. Same camera point as neg. 368. Karta Bay.
Date: 8/1950

Crown density plot 3, area 1, after thinning to 67% b.a. Noticeable crown release. Thinning to 2/3 b.a. left 54 more trees per acre than on adjacent plot thinned to 120 trees.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot 3, area 1, after thinning to 67% b.a. Noticeable crown release. Thinning to 2/3 b.a. left 54 more trees per acre than on adjacent plot thinned to 120 trees.
Date: 8/1950

Crown density plot 3, area 1, after thinning. Almost half the trees were removed freeing the residuals on at least 2 sides.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot 3, area 1, after thinning. Almost half the trees were removed freeing the residuals on at least 2 sides.
Date: 8/1950

Crown density plot 3, area 1, before thinning. Very few trees received light on more than 2 sides of their crowns.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot 3, area 1, before thinning. Very few trees received light on more than 2 sides of their crowns.
Date: 8/1950

Crown density plot e, area 1, before thinning. Competition resulted in below optimum crown ratios & poor lateral crown development.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Crown density plot e, area 1, before thinning. Competition resulted in below optimum crown ratios & poor lateral crown development.
Date: 8/1950

Density of plot 3 area 1 after thinning to 67% b.a. (L. Zach in photo).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Density of plot 3 area 1 after thinning to 67% b.a. (L. Zach in photo).
Date: 8/1950

Incipient decay showing at butt of a 10.4" hemlock cut during thinning. Plot 1, area 2. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Incipient decay showing at butt of a 10.4" hemlock cut during thinning. Plot 1, area 2. Karta Bay.
Date: 8/1950

J. Klein making tree tags on deck of Ranger 6. Residual trees on thinned plots and selected crop trees on control plots were tagged. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: J. Klein making tree tags on deck of Ranger 6. Residual trees on thinned plots and selected crop trees on control plots were tagged. Karta Bay.
Date: 8/1950

Large fluted hemlock axe-girdled. On plot 3, area 1. Karta Bay. (L. Zach).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Large fluted hemlock axe-girdled. On plot 3, area 1. Karta Bay. (L. Zach).
Date: 8/1950

Larry Zach holding branch of western hemlock felled 2 years before. Very few needles but most fine branches remain.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Larry Zach holding branch of western hemlock felled 2 years before. Very few needles but most fine branches remain.
Date: 8/1950

Loss from windthrow, plot 4, area 1. Karta Bay (Clyde E. Millo). Note typical shallow rooting.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Loss from windthrow, plot 4, area 1. Karta Bay (Clyde E. Millo). Note typical shallow rooting.
Date: 8/1950

Numbers are written on tree tags with India ink after the aluminum tags are polished with talc. Karta Bay. 1950.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Numbers are written on tree tags with India ink after the aluminum tags are polished with talc. Karta Bay. 1950.
Date: 8/1950

One of the beach I.P.'s for area 1 established in 1950. Karta Bay. See neg. no. 120 for view in 1960.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: One of the beach I.P.'s for area 1 established in 1950. Karta Bay. See neg. no. 120 for view in 1960.
Date: 8/1950

Plot 1, area 1, stand conditions after thinning. See neg. no 355 for view before thinning. Karta Bay
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 1, area 1, stand conditions after thinning. See neg. no 355 for view before thinning. Karta Bay
Date: 8/1950

Plot 1, area 1, stand conditions before thinning. See neg. no. 379 for view after thinning. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 1, area 1, stand conditions before thinning. See neg. no. 379 for view after thinning. Karta Bay.
Date: 8/1950

Plot 1, area 2, before thinning to 64% of ba. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 1, area 2, before thinning to 64% of ba. Karta Bay.
Date: 8/1950

Plot 1, area 2, crown cover before thinning. 51 cords of pulp wood was removed in thinning this 96-year-old stand. Karta Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 1, area 2, crown cover before thinning. 51 cords of pulp wood was removed in thinning this 96-year-old stand. Karta Bay.
Date: 8/1950

Plot 2, area 1. View of control plot.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 2, area 1. View of control plot.
Date: 8/1950

Plot 3, area 1, after thinning to 67% b.a. (J. Klein). 130 trees per acre were removed.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Prince of Wales Island; Karta Bay
Description: Plot 3, area 1, after thinning to 67% b.a. (J. Klein). 130 trees per acre were removed.
Date: 8/1950