| Collection: | Sierra Ancha Historical Images |
| Keywords: |
erosion watershed structures dam |
| Location: | Crook NF; AZ; USA |
| Description: | Watershed Project |
| Date: | 07/30/1942 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
erosion litter dam |
| Location: | Crook NF; AZ; USA |
| Description: | Watershed Project |
| Date: | 07/30/1942 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
erosion regeneration |
| Location: | Crook NF; AZ; USA |
| Description: | Range Study |
| Date: | 10/26/1936 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 04/08/1936 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 04/08/1936 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 10/11/1933 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 10/11/1933 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 10/11/1933 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Containers for collection |
| Date: | 10/11/1933 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |










