| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
soil regeneration |
| Location: | Coconino N. F.; AZ; United States |
| Description: | Reproduction of rocky slope |
| Date: | 1921 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing soil regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Heavy soil is packed by overgrazing |
| Date: | 1919 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
soil grasses regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; United States |
| Description: | Coc S3B PSP repeat photo (345350) |
| Date: | 11/1909 |



