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| Collection: | Sierra Ancha Historical Images |
| Keywords: | repeat set |
| Organisms: | black brush |
| Location: | Tonto NF; AZ; USA |
| Description: | Fenced Plot |
| Date: | 11/17/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration repeat set |
| Organisms: | ponderosa pine |
| Location: | Fort Valley, Coconino N.F.; AZ; United States |
| Description: | grazing plot |
| Date: | 1920 |
