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| 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: |
damage study |
| Organisms: | ponderosa pine |
| Location: | Tusayan NF; AZ; USA |
| Description: | Bed Ground Injury |
| Date: | 11/11/1930 |
