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| Collection: | Sierra Ancha Historical Images |
| Keywords: | runoff |
| Location: | Summit Erosion Plot; AZ; USA |
| Description: | run-off plots |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | runoff |
| Location: | Summit Erosion Plot; AZ; USA |
| Description: | Small runoff plots |
| Date: | 1935 |
