| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest injuries and protection injuries from inorganic agencies (excluding fire) soil conditions erosion effects erosion and deposition landslides etc |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | Slides in granitic flow-prone soil. New slide in 1961; older slide predates logging. Slope gradient of sheer failure 41 degrees. Gedney Pass, Behm Canal. |
| Date: | 5/31/1963 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View of entire slide from below. Slide 8, Gedney Pass. |
| Date: | 7/21/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View from top to bottom. Slide 8, Gedney Pass. |
| Date: | 7/21/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View toward head from 2 ch. below. Slide 9, Gedney Pass. |
| Date: | 7/21/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View from above top - Slide 10 - Gedney Pass. |
| Date: | 7/21/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View across Behm Canal from near mouth of Gedney Pass. |
| Date: | 7/20/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | View from top Slide 11 - Gedney Pass. |
| Date: | 7/20/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | Steep slide-flow (?) area in Gedney Pass. |
| Date: | 2/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies of infiltration, run-off and water erosion: effects of meteorological factors:\ 25 effects of vegetation |
| Location: | Alaska; Revillagigedo Island; Gedney Pass |
| Description: | Slide 10 from boat. Gedney Pass. |
| Date: | 1962 |