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| 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 grasses brush gully |
| Location: | Tonto NF; AZ; USA |
| Description: | Range Study |
| Date: | 11/06/1936 |
