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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | personnel |
| Organisms: | douglas fir |
| Location: | Mt. Graham Experimental Forest; AZ; USA |
| Description: | Big Douglas fir in the Mount Graham Experimental Forest |
| Date: | 10/1931 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
personnel vehicles range |
| Location: | Kaibab N. F.; Az; USA |
| Description: | Range |
| Date: | 06/09/1931 |
