| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel regeneration |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | grazing plot (repeat of 19869A) |
| Date: | 12/1920 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: | personnel |
| Organisms: | mesquite |
| Location: | Tonto NF; AZ; USA |
| Description: | Fenced Plot |
| Date: | 11/17/1920 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
personnel palo verde |
| Location: | Tonto NF; AZ; USA |
| Description: | Fenced Plot |
| Date: | 11/17/1920 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
personnel forestry, general dam |
| Location: | Roosevelt Reservoir ; AZ; USA |
| Description: | Watershed Research |
| Date: | 05/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel animal damage regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Coconino N.F.; AZ; United States |
| Description: | Damage to western yellow pine reproduction by sheep |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
personnel regeneration |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | A good seed tree |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing personnel |
| Location: | Fort Valley Experiment Station; AZ; United States |
| Description: | Grass around fallen tree top grazed where brush is absent |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing personnel grasses |
| Location: | Fort Valley Experiment Station; AZ; United States |
| Description: | Grass around fallen tree top grazed where brush is absent |
| Date: | 1920 |








