| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel research techniques period attire |
| Organisms: | aspen |
| Location: | Apache NF; AZ; USA |
| Description: | reading soil moisture |
| Date: | 10/21/1959 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
San Francisco Peaks personnel meteorological equipment elevational gradient meteorology study |
| Organisms: |
engelmann spruce douglas fir corkbark fir aspen |
| Location: | Fort Valley Experimental Forest |
| Description: | Douglas-fir station |
| Date: |