| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing fence line effect protected area study |
| Location: | Coconino N. F.; AZ; USA |
| Description: | Contrast between protected and grazed areas |
| Date: | 08/20/1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing protected area study |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Protected and Unprotected areas |
| Date: | 08/20/1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
protected area study |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Black Springs Plot |
| Date: | 08/19/1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing protected area study |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Overgrazed outside of study plot |
| Date: | 08/19/1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
fence line effect protected area study |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Fenceline between protected and unprotected areas |
| Date: | 08/19/1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
fence line effect protected area study |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Black Springs plot |
| Date: | 1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
fence line effect protected area study |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Black Springs plot |
| Date: | 1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
protected area study |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Contrast between new and old protected areas |
| Date: | 1935 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
protected area study |
| Organisms: | ponderosa pine |
| Location: | Coconino National Forest; AZ; USA |
| Description: | Clumps of Black sporobolus |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
erosion protected area |
| Location: | Summit Erosion Plot; AZ |
| Description: | Erosion Plot |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
grasses brush protected area |
| Location: | Sierra Ancha NF; AZ; USA |
| Description: | Range Study |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
grasses exclosures brush protected area |
| Location: | Sierra Ancha NF; AZ; USA |
| Description: | Range Study |
| Date: | 1935 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
seeding/planting protected area |
| Location: | Sierra Ancha NF; AZ; USA |
| Description: | Range Study |
| Date: | 1935 |













