| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing erosion grasses protected area |
| Organisms: | oak |
| Location: | Skull Valley; AZ; USA |
| Description: | Cooperative Goat Range Study |
| Date: | 04/08/1942 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing erosion brush protected area Improvement |
| Organisms: | oak |
| Location: | Kirkland; AZ; USA |
| Description: | Cooperative Goat Range Study |
| Date: | 04/07/1942 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
grazing erosion protected area |
| Organisms: | cattle |
| Location: | Coronado NF; USA |
| Description: | Watershed Project |
| Date: | 09/1915 |