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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing grasses animal damage protected area overgrazed range study |
| Location: | Tonto NF; AZ; USA |
| Description: | Ranger Study Plot |
| Date: | 10/29/1940 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
grazing grasses overgrazed |
| Location: | Coconino NF; AZ; USA |
| Description: | Range Study |
| Date: | 06/21/1937 |
