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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
reproduction insect damage |
| Location: | Tusayan NF; AZ; USA |
| Description: | Cooperrider-Cassidy Study |
| Date: | 08/1929 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing animal damage insect damage study |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/02/1928 |
