| Collection: | Sierra Ancha Historical Images |
| Keywords: | Improvement |
| Location: | Crook N.F.; AZ; USA |
| Description: | Construction of run-off |
| Date: | 03/10/1931 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | protected area |
| Location: | Crook N.F.; AZ; USA |
| Description: | Protected area |
| Date: | 03/10/1931 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | Improvement |
| Location: | Crook N.F.; AZ; USA |
| Description: | Construction of run-off |
| Date: | 03/10/1931 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | landscape |
| Location: | Crook N.F.; AZ; USA |
| Description: | Summit plot |
| Date: | 09/1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | reproduction |
| Location: | Crook N.F.; AZ; USA |
| Description: | Growth from overgrazed |
| Date: | 1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | natural vegetation |
| Location: | Crook N.F.; AZ; USA |
| Description: | Moutain-mahogany plants |
| Date: | 1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | range |
| Location: | Crook N.F.; AZ; USA |
| Description: | Range |
| Date: | 1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | range |
| Location: | Crook N.F.; AZ; USA |
| Description: | Range |
| Date: | 1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | range |
| Location: | Crook N.F.; AZ; USA |
| Description: | Range |
| Date: | 1929 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; AZ; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Crook N.F.; USA |
| Description: | Erosion station |
| Date: | 11/29/1928 |




















