| Collection: | Sierra Ancha Historical Images |
| Keywords: |
equipment personnel research techniques period attire |
| Location: | Sitgreaves National Forest; USA |
| Description: | Tree planting machine on the Chevelon District |
| Date: | 03/16/1967 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
equipment personnel period attire |
| Location: | Castle Ck.; AZ; USA |
| Description: | Heat-pulse velocity meter |
| Date: | 1965 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
equipment personnel soil research techniques period attire study |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | taking soil moisture measurements |
| Date: | 07/12/1955 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
equipment personnel period attire |
| Location: | Fort Valley, Coconino N.F.; AZ; United States |
| Description: | A sling cyclometer reading by G. A. Pearson |
| Date: | 7/1924 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
equipment personnel period attire turpentine |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Turpentine Experiment |
| Date: | 08/03/1910 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
equipment personnel period attire turpentine |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Turpentine Experiment |
| Date: | 08/03/1910 |