Balsam and Defective Spruce Left after Cutting
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Coniferous Type Replaced by Grassland, Stuart Lake
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Cut-over Spruce-Balsam Type, Giscome
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr. Caption states: "Note openings made in stand."
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Growth of Ferns on Exposed Soil
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr. Marked plot reads: "F ^ B, Plot No. 112, North End".
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Second Growth Fir Type, Giscome
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Second Growth Spruce from Seed Tree after Old Fire, Stuart Lake
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Slash and Unmerchantable Balsam Left by Logging
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce Coming in after Old Burn from Seed Trees under Alternate Crop of Aspen, Prince George
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce Coming in after Old Burn from Seed Trees under Alternate Crop of Aspen, Prince George
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce Reproduction in Mineral Soil on Railway Cut
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce-Balsam Slash Piled and Burned to Form Fire Guard
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce-Balsam Type Cut Over (1919) and Burned (1920), Sample Plot No. 4 (Hope's), Penny
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce-Balsam Type Logged and Burned, Penny Ranger Station
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce-Balsam Type Replaced by Meadows, Cottonwood River
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Spruce-Balsam Type Six Years after Logging with No Fresh Reproduction
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr. Photograph depicts mature spruce and balsam reproduction.
Typical Stand of Balsam Left after Logging
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.
Unburned and Burned Cutting of 1918 at Hutton
Part of Aleza Lake Research Forest fonds
Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.