- NA-11921
- Item
- 1951
Part of Forest Service photographs
31 results with digital objects Show results with digital objects
Part of Forest Service photographs
Bud Worm Infestation Salmon River Logging Co.
Part of Forest Service photographs
Bud Worm Infestation Salmon River Logging Co.
Part of Forest Service photographs
Insect Infestation T.S.X. 42037 Salmon River Logging Co
Part of Forest Service photographs
Ridge Fire Showing Beetle Killed Jackpine
Part of Forest Service photographs
Ponderosa Pine Attacked By Resin Midge
Part of Forest Service photographs
Forest Service; leaf miner attack on cottonwood trees in the Laird Valley.
Part of Forest Service photographs
Tent Caterpillars And Bark Beetle Etchings
Part of Forest Service photographs
Tent Caterpillars And Bark Beetle Etchings
Part of Forest Service photographs
Christmas Trees Sprayed And Unsprayed For Needle Miner
Part of Forest Service photographs
Christmas Trees Sprayed And Unsprayed For Needle Miner
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Part of Forest Service photographs
Forest Service; woolly aphid training school.
Part of Forest Service photographs
Forest Service; woolly aphid training school.
Part of Forest Service photographs
Forest Service; woolly aphid training school.
Part of Forest Service photographs
Forest Service; woolly aphid training school.
Part of Forest Service photographs
Forest Service; tree killed by woolly aphid.
Part of Forest Service photographs
Woolly Aphid Wool On Balsam Tree
Part of Forest Service photographs
Woolly Aphid Wool On Balsam Tree
Part of Forest Service photographs
Forest Service; balsam woolly aphid infestation.
Part of Forest Service photographs
Checking For Woolly Aphid On Balsam Tree
Part of Forest Service photographs
Woolly Aphid Damage On Balsam Tree - Canker
Part of Forest Service photographs
Woolly Aphid Damage On Balsam Tree - Canker
Part of Forest Service photographs
Woolly Aphid Damage On Balsam Tree - Canker
Part of Forest Service photographs