| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | ponderosa pine |
| Location: | Kaibab National Forest; AZ; USA |
| Description: | Two-year-old seedling of ponderosa pine |
| Date: | 10/14/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses regeneration |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | brush piles and western yellow pine |
| Date: | 10/08/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
decay grasses regeneration brush |
| Organisms: | pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Brush piles 10 years old |
| Date: | 10/08/1920 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
vegetation treatment grasses regeneration |
| Location: | Tonto NF; NM; USA |
| Description: | Revegetation Study |
| Date: | 04/1920 |




