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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: | Fort Valley Experimental Forest historical photographs |
| Keywords: | personnel |
| Organisms: | douglas fir |
| Location: | Mt. Graham Exp. Forest; AZ; United States |
| Description: | Douglas-fir |
| Date: | 1/1/1925 |
