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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
erosion watershed research |
| Organisms: | willow |
| Location: | Rio Grande NF; CO; USA |
| Description: | Farmers Union Reservoir |
| Date: | 08/10/1931 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | erosion |
| Location: | Crook N.F.; USA |
| Description: | Erosion plot |
| Date: | 11/30/1927 |
