| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing animal damage seedling |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Ponderosa pine seedlings showing different stages of recovery from grazing damage |
| Date: | 06/21/1932 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | litter |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; United States |
| Description: | logging effects |
| Date: | 10/12/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | litter |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; United States |
| Description: | logging effects |
| Date: | 10/12/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Tusayan National Forest; AZ; United States |
| Description: | Group of mistletoe blackjacks |
| Date: | 08/30/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Tusayan National Forest; AZ; United States |
| Description: | mistletoe effects |
| Date: | 08/30/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
animal damage regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; United States |
| Description: | Sample Plot S3-A |
| Date: | 08/28/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | forest stand |
| Organisms: | ponderosa pine |
| Location: | Tusayan N.F.; AZ; USA |
| Description: | Group arrangement of age classes |
| Date: | 1909 |







