Collection: | Sierra Ancha Historical Images |
Keywords: |
personnel runoff erosion storm gully |
Location: | Sierra Ancha Exp Forest; AZ; USA |
Description: | Watershed Project |
Date: | 08/30/1939 |
Collection: | Sierra Ancha Historical Images |
Keywords: |
personnel runoff erosion storm gully |
Location: | Sierra Ancha Exp Forest; AZ; USA |
Description: | Watershed Project |
Date: | 08/30/1939 |