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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
demonstration area range study |
| Organisms: | ponderosa pine |
| Location: | Tusayan NF; AZ; USA |
| Description: | Cooperrider-Cassidy Study |
| Date: | 09/1928 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
range study |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Cooperrider-Cassidy study |
| Date: | 07/1928 |
