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| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | yellow pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 10/1929 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | yellow pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 10/1929 |
