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| Collection: | Sierra Ancha Historical Images |
| Keywords: |
personnel runoff erosion litter |
| Location: | Sierra Ancha Exp Forest; AZ; USA |
| Description: | Watershed Project |
| Date: | 08/06/1939 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | personnel |
| Location: | Sierra Ancha; USA |
| Description: | Watershed |
| Date: | 04/17/1939 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | personnel |
| Location: | Sierra Ancha; USA |
| Description: | Watershed |
| Date: | 04/17/1939 |
