| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | thinning |
| Location: | Prescott National Forest; AZ; USA |
| Description: | Experimental thinning plot |
| Date: | 12/05/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
seedling study |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
seedling study |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
damage study |
| Organisms: | sheep |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
seedling study |
| Organisms: | sheep |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage study |
| Organisms: |
sheep ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage forest stand study |
| Organisms: |
sheep ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage snag regeneration study |
| Organisms: |
sheep ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
damage study |
| Organisms: | ponderosa pine |
| Location: | Tusayan NF; AZ; USA |
| Description: | Bed Ground Injury |
| Date: | 11/11/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine second year seedlings injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine second year seedlings injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Ponderosa pine third-year seedlings injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Ponderosa pine third-year seedlings injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine second year transplants injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine second year transplants injured to simulate grazing damage |
| Date: | 10/03/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage deer |
| Organisms: | juniper |
| Location: | Apache National Forest; AZ; USA |
| Description: | Deer damage to juniper |
| Date: | 10/01/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage deer |
| Organisms: | juniper |
| Location: | Apache National Forest; AZ; USA |
| Description: | Deer damage to juniper, Centerfire Creek |
| Date: | 10/01/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
San Francisco Peaks reproduction nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Reproduction of ponderosa pine encroaching on Fort Valley park, Arizona |
| Date: | 10/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | seedling |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine seedlings from rows in photo #252179 |
| Date: | 10/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
seedling nursery |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Western yellow pine seedlings |
| Date: | 10/1930 |




















