| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #3. Fertilized, laid knit-net, and planted alder wildlings in May 1964 |
| Date: | 5/22/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #3. Fertilized, laid knit-net, and planted alder wildlings. |
| Date: | 5/22/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #3. Fertilized, laid knit-net, and planted with alder wildlings in May 1964. |
| Date: | 5/22/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #4. Fertilized, sown with grass, and burlap covered in May 1964. |
| Date: | 5/22/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #4. Fertilized, sown with grass, and burlap covered in May 1964. |
| Date: | 5/22/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Area 1, fertilized and seeded with grass. |
| Date: | 5/21/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Burlap covered slide area (Area 4) in Maybeso Valley showing method of roping to avoid soil surface disturbance on steep slope while driving iron stakes for measuring soil accumulation or loss. |
| Date: | 5/21/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #1, fertilized and seeded with grass. Photo taken using wide-angle lens. |
| Date: | 5/21/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #2, fertilized, sown to grass, and planted with alder wildlings May 1964 |
| Date: | 5/21/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #2, fertilized, sown to grass, and planted with alder wildlings. |
| Date: | 5/21/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood forest engineering protective works, including torrent training against avalanches, landslips etc |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide stabilization area #2, fertilized, sown with grass, and planted with alder wildlings May 1964. |
| Date: | 5/21/1964 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide - flow - torrent source area: "slide" no. 14 - Maybeso Valley. |
| Date: | 1962 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Slide - flow - torrent source area: "slide" no. 14 - Maybeso Valley. |
| Date: | 1962 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Ravine at source area for "slide" 14 - Maybeso Valley. |
| Date: | 1962 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Deposition zone - "slide" area 14 - Maybeso Valley. |
| Date: | 1962 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Debris in ravine at source for "slide" 14 - Maybeso Valley. |
| Date: | 1962 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Rock face which provided source for "slide" 14 - Maybeso Valley. |
| Date: | 1962 |
| 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; Maybeso Valley |
| Description: | Upper log jam area, Maybeso Creek, after high flows and jam washout, which occurred Oct. 13. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Upper log jam study area. After high flows, and jam washout of October 13 1961. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After Oct 13 1961 flood washed the jam under key log. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek. After jam washout by October 13, 1961 flood. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek. After jam washout with October 13, 1961 flood. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Cr. After October 13, 1961 flood & washout of jam. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Cr. After October 13, 1961 flood & washout of jam. Photo point: Tree sta. |
| Date: | 10/19/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Mudslide washout in ravine of Maybeso Valley. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley; Halfmile Creek |
| Description: | Debris left after mudslides in v-notch up 1/2 mile creek. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Same mud flow as shown by negative #23. 100 road washed out. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley; Halfmile Creek |
| Description: | Mudslide: located near toe of slope leading toward "1/2 - mile" creek. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley; Halfmile Creek |
| Description: | V-notch of "1/2 mi creek". Debris left by landslides. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Mudslide paths in Maybeso valley. |
| Date: | 10/1961 |
| 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 meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley; Halfmile Creek |
| Description: | Mudslide near toe of slope towards "1/2 mile creek". See also neg. no. 27. |
| Date: | 10/1961 |
| 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; Maybeso Valley |
| Description: | Lower Maybeso log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area - Upper Maybeso Creek. After jam installation. Photo point: Tree sta. |
| Date: | mid-Aug- '61 |
| 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; Maybeso Valley |
| Description: | Upper log jam study area on Upper Maybeso Creek. Photo is prior to any disturbance. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Upper Maybeso Creek - upper jam area. Photo is prior to any disturbance. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Upper log jam area on upper Maybeso Creek. Taken before any disturbance of bed. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek before jam installation. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek before jam installation. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek before jam installation. Photo point: Tree sta. |
| Date: | late June '61 |
| 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; Maybeso Valley |
| Description: | Lower log jam area. Upper Maybeso Creek before jam installation. Photo point: Tree sta. |
| Date: | late June '61 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport water transport rafting on inland waters |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Hollis Anchorage, shows Cat Is. research camp, Cat cut off, Harris Flats, & Twelvemile arm. |
| Date: | 1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood transport water transport rafting on inland waters |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Hollis Anchorage & K. P. camp. |
| Date: | 1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management control on burnt or otherwise prepared areas, roadsides etc: by special cover |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Grass seeding-fertilizing study. Up Spur 120 on Maybeso Creek Road. Shows 10' x 25' grass-seeded plots. Some are fertilized plots. Photo point: 74. |
| Date: | 9/27/1960 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management control on burnt or otherwise prepared areas, roadsides etc: by special cover |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Grass seeding-fertilizing study. Located up Spur 120 on Maybeso Creek Road. Photo point: 74. |
| Date: | 9/27/1960 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management control on burnt or otherwise prepared areas, roadsides etc: by special cover |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Grass seeding-fertilizing study. Located up Spur 120 on Maybeso Creek Road. Photo point: 74. |
| Date: | 9/27/1960 |