| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
thinning stream improvement Improvement study |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Thinning Plot |
| Date: | 11/14/1947 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing protected area Improvement range study |
| Location: | Parker Creek Exp Forest; AZ; USA |
| Description: | range study |
| Date: | 09/1945 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
flowers grazing fence line effect protected area Improvement range study |
| Location: | Coconino NF; AZ; USA |
| Description: | Black Springs Range Study Plot |
| Date: | 08/04/1941 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF |
| Date: | 10/14/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF |
| Date: | 10/14/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Administrative Ranger Study Plots |
| Date: | 10/14/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgrreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF |
| Date: | 10/13/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF Wagon Draw |
| Date: | 10/13/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF Wagon Draw |
| Date: | 10/13/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses landscape Improvement range study |
| Organisms: | juniper |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF |
| Date: | 10/12/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grasses Improvement range study |
| Location: | Sitgreaves NF; AZ; USA |
| Description: | Study Plot at Sitgreaves NF |
| Date: | 10/12/1940 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
Improvement study sample plot |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Description: | Group of blackjacks on Sample Plot S7 |
| Date: | 08/1938 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
reproduction Improvement study |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/03/1933 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration Improvement study |
| Organisms: | ponderosa pine |
| Location: | Tusayan National Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 11/03/1933 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
Improvement damage study |
| Organisms: | ponderosa pine |
| Location: | Tusayan NF; AZ; USA |
| Description: | Cooperrider-Cassidy Study |
| Date: | 06/05/1931 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
grazing regeneration Improvement study |
| Organisms: | ponderosa pine |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Description: | Cooperrider-Cassidy study |
| Date: | 10/1929 |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
Improvement study |
| Organisms: | ponderosa pine |
| Location: | Ft Valley Exp Forest; AZ; USA |
| Description: | Cooperrider-Cassidy Study |
| Date: | 10/1929 |

















