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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
thinning erosion period attire litter |
| Organisms: | ponderosa pine |
| Location: | Prescott National Forest; AZ; USA |
| Description: | Thinned and pruned sample plot No. 2 |
| Date: | 11/02/1933 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
thinning erosion brush |
| Organisms: | pine |
| Location: | Prescott National Forest; AZ; United States |
| Description: | Brush placed in gully to stop erosion |
| Date: |
