| Collection: | Sierra Ancha Historical Images |
| Keywords: | erosion |
| Location: | Sierra Ancha Exp. Forest; AZ; USA |
| Description: | Summit Erosion Plot |
| Date: | 06/1950 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Light study |
| Date: | 10/1939 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Planting stock, first grade |
| Date: | 4/28/1938 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Planting stock, first grade |
| Date: | 04/28/1938 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Planting stock, second grade |
| Date: | 04/28/1938 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Planting stock, second grade |
| Date: | 04/28/1938 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Planting stock, superior grade |
| Date: | 04/28/1938 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | watershed |
| Location: | Sierra Ancha; USA |
| Description: | Watershed |
| Date: | 02/17/1938 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
vegetation treatment protected area |
| Location: | Sierra Ancha NF; AZ; USA |
| Description: | Range Study |
| Date: | 10/1937 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | personnel |
| Location: | Sierra Ancha; USA |
| Description: | watershed |
| Date: | 09/17/1937 |