| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | elevational gradient meteorology study |
| Organisms: | engelmann spruce |
| Location: | San Francisco Peaks; AZ; United States |
| Description: | Fort Valley elevational gradient meteorology study |
| Date: | 1918 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
snow personnel elevational gradient meteorology study |
| Organisms: |
limber pine bristle cone pine |
| Location: | San Francico Peaks; AZ; United States |
| Description: | snowshoeing on San Francisco Peaks |
| Date: | 1918 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel meteorological equipment period attire elevational gradient meteorology study |
| Organisms: | engelmann spruce |
| Location: | San Francisco Mountains; AZ; United States |
| Description: | timberline on San Francisco Peaks |
| Date: | 1918 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
San Francisco Peaks meteorological studies elevational gradient meteorology study |
| Location: | San Francisco Peaks, Coconino N. F.; AZ; USA |
| Description: | Location of instrument stations in the study of forest types in the San Francisco Mts., 1917-1919 |
| Date: | 1918 |