| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration sample plot |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Western yellow pine reproduction |
| Date: | 10/14/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery after browsing damage |
| Date: | 09/13/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree growth injury after browsing |
| Date: | 09/13/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery after severe browsing |
| Date: | 09/13/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery progress |
| Date: | 09/11/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Tree recovery after grazing damage |
| Date: | 09/09/1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration study |
| Organisms: | pine |
| Location: | Tusayan National Forest ; AZ; USA |
| Description: | Recovery of tree damage after grazing |
| Date: | 09/09/1920 |
| 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: | regeneration |
| Organisms: | ponderosa pine |
| Location: | Tusayan N. F.; AZ; United States |
| Description: | Shows close grazing on bunchgrass outside of brush and no grazing in brush |
| Date: | 1920 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: | regeneration |
| Organisms: | ponderosa pine |
| Location: | Tusayan N.F.; AZ; United States |
| Description: | Shows close grazing on bunchgrass outside of brush and no grazing in brush |
| Date: | 1920 |










