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| Collection: | Sierra Ancha Historical Images |
| Keywords: | forestry, general |
| Location: | Summit Erosion Plot; AZ; USA |
| Description: | Growth of annuals |
| Date: | 04/1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | forestry, general |
| Location: | Summit Erosion Plot; AZ |
| Description: | Float type recorder |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | forestry, general |
| Location: | Summit Erosion Plot; AZ |
| Description: | Float type recorder |
| Date: | 1935 |
