| 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: |
grasses regeneration seedling sample plot |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Outside of sample plot S3B, northeast corner looking northeast |
| Date: | 06/1930 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | ponderosa pine regeneration |
| Date: | 5/14/1930 |



