| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots starting from east line (BU, BV), in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system personnel plot regeneration |
| Organisms: | balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots starting from east line (BU, BV), Dan Keddell conducting inventory, in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system plot regeneration |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots starting from east line (BU, BV), in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots starting from east line (BU, BV), in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 shelterwood system regeneration personnel plot |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration plots (DI, DJ), looking west from plot center, in MU33 in June 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Seed trap, regeneration plots starting from east side (BU, BV) in strip clearcut in Biomass Harvesting Study, in MU33 in 1979 |
| Date: | Jun-79 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Sunlight on the edge of a strip clearcut in the Biomass Harvesting Study, metal seed trap on bottom left of image, in MU33 on June 23 1970 |
| Date: | 6/23/1970 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration road plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | A metal seed trap near the road in a strip clearcut in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration site preparation plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Post-burn image of a strip clearcut with a metal seed trap in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | A metal seed trap In a strip clearcut in MU33 in the 1960s |
| Date: | 1960s |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration |
| Organisms: | fir |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #1 - "high order". This duplicates view shown in #177 (PSEF_MU29_147), taken in 1950. Taken N10W from a point about 2.25 chains N80W of the southeast corner of the "high order" plt (CPL #1 Kodachrome #399 is a duplicate of this.) |
| Date: | 10/30/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration |
| Organisms: | fir |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #1 = "high order". This duplicates view shown in #175 (PSEF_MU29_145) taken in 1950. Taken N24W from a point 1.03 chains N19E of stake 33-66. Kodachrome #400 is a duplicate of this. |
| Date: | 10/30/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #2 "good". This is believed to duplicate view shown in #176 (PSEF_MU29_146), taken in 1950; but relocation of photo-point was not certain. Taken S80E from a point on south side of logging road, approximately 4.5 chains east of point where west boundary of plot crosses road. Kodachrome #402 is a duplicate of this. |
| Date: | 10/30/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration personnel |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #4 "poor". This duplicates view shown in #178 (PSEF_MU29_148), taken in 1950. Taken N48E from a point 1.1 chains S53W o stake 30-64. Kodachrome #403 is a duplicate of this. |
| Date: | 10/30/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration personnel |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #4 "poor". This duplicates view shown in #179 (PSEF_MU29_149), taken in 1950. Taken N73E from a point 2.15 chains N52E of the intersectiopn of logging road with the west boundary of the "poor" plot. Kodachrome #404 is a duplicate of this. |
| Date: | 10/30/1956 |
| Collection: | Paul Smith Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration personnel |
| Location: | Paul Smith Experimental Forest; Compartment 29 |
| Description: | CPL plot #3 - "fair". This duplicates view shown in #173 (PSEF_MU29_143), taken in 1950. Taken N78E from a point 2.2 chains S27E of the northwest corner of the "fair" plot. Kodachrome #405 is a duplicate of this. |
| Date: | 10/30/1956 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU14 Compartment Management Study selection system regeneration plot photo point |
| Organisms: |
spruce balsam fir eastern hemlock raspberry bracken fern |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Large opening made about 12 years ago, bracken fern and raspberry with few spruce, balsam fir, or eastern hemlock seedlings, photo point #1 (near permanent sample plot 3/1) in MU14 on July 5 1956 |
| Date: | 7/5/1956 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU23 Compartment Management Study shelterwood system regeneration plot photo point |
| Organisms: |
spruce balsam fir raspberry |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Patch of raspberry with a few spruce and balsam fir seedlings, photo point #6 (permanent sample plot 2/1) in MU23 on May 24 1955 |
| Date: | 5/24/1955 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU24 Compartment Management Study diameter-limit cut marking plot release regeneration photo point |
| Organisms: |
eastern hemlock red maple American beech balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Eastern hemlock - hardwood stand before cutting, 9-inch dbh red maple and 12-inch dbh American beech marked for cutting, 14-inch dbh hemlock kept as future sawlog tree, balsam fir and beech regeneration, photo point #2 (on MU boundary behind permanent sample plot 1/1) in MU24 on May 24 1955 |
| Date: | 5/24/1955 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU17 Compartment Management Study selection system regeneration plot photo point |
| Organisms: |
balsam fir eastern hemlock spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Old clearing with balsam fir and eastern hemlock regeneration, one cull hemlock treated and two hemlock to be removed in a selection cutting, four pole-size spruce trees, photo point #5 (along the road 2.3 chains beyond permanent sample plot center post) in MU17 on May 6 1955 |
| Date: | 5/6/1955 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU17 Compartment Management Study selection system marking regeneration plot photo point |
| Organisms: |
northern white-cedar red maple paper birch balsam fir |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Northern white-cedar stand on low ground with balsam fir regeneration, a red maple and a paper birch are marked for removal in a selection cutting, photo point #1 (south 60 degrees west, 1.8 chains from center of permanent sample plot 1/3) in MU17 on May 6 1955 |
| Date: | 5/6/1955 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU5 Compartment Management Study selection system personnel regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Seed trap for seedbed study (plot #6) in fully stocked softwood stand, in MU5 on August 2 1954 |
| Date: | 8/2/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU10 Compartment Management Study selection system plot regeneration photo point |
| Organisms: |
balsam fir red spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Balsam fir regeneration 12 feet tall and 2 inches dbh in opening made about 12 years ago, photo point #2 (about 2 chains south of permanent sample plot 4/3) in MU10 on May 17 1954 |
| Date: | 5/17/1954 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
MU33 Biomass Harvesting Study strip clearcut regeneration plot |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Edge of a strip clearcut with a metal seed trap visible in MU33 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
Study 58 thinning regeneration sign plot |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | "8x8' Spacing, Fertilized" sign in front of spruce saplings in plot 3 in Study 58 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
Study 58 thinning regeneration sign plot |
| Organisms: | spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | "Row Spacing and Release, Unfertilized" sign and spruce regeneration in plot 51 in Study 58 |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Regeneration assessment in sample plot |
| Date: |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: |
plot regeneration |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Plot with wire cage, likely an animal exclosure |
| Date: |