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| Collection: | Sierra Ancha Historical Images |
| Keywords: |
runoff dam drainage |
| Location: | Sierra Ancha Exp Forest; AZ; USA |
| Description: | Watershed Project |
| Date: | 09/04/1941 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
erosion dam drainage |
| Location: | Tonto NF; AZ; USA |
| Description: | Watershed Project |
| Date: | 08/1915 |
