| 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 soil factors and geological formation |
| Location: | Alaska; Prince of Wales Island; Hollis |
| Description: | Swanston taking pore pressure reading at Hollis. |
| Date: | 10/1964 |
| 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 soil factors and geological formation |
| Location: | Alaska; Prince of Wales Island; Hollis |
| Description: | Swanston placing pore tube into drilled hole, Hollis. |
| Date: | 10/1964 |
| 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 vegetation |
| Location: | Alaska; Prince of Wales Island; Hollis |
| Description: | Plot 17. 60% clover, 30% red fescue, 10% reed canary grass; sown 1960 on Hollis road #120. |
| Date: | 7/25/1964 |
| 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 vegetation |
| Location: | Alaska; Prince of Wales Island; Hollis |
| Description: | Plot 17. 60% clover, 30% red fescue, 10% reed canary grass; sown 1960 on Hollis road #120. |
| Date: | 7/25/1964 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
hydrology water conservation, soil conservation and erosion watershed management special measures for the correction and maintenance of water channels |
| Location: | Alaska; Prince of Wales Island; Maybeso Valley |
| Description: | Proposed site of gabion check dams in first v-notch drainage downstream from quarry in mile-square cutting - Hollis. |
| Date: | 7/25/1964 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Soil mass-movement on mile-square clearcut. Maybeso Valley. |
| Date: | 5/1963 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Soil mass-movement on mile-square clearcut. Maybeso Valley. |
| Date: | 5/1963 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Slide - flow - torrent source area: "slide" no. 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Slide - flow - torrent source area: "slide" no. 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Ravine at source area for "slide" 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Deposition zone - "slide" area 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Debris in ravine at source for "slide" 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Rock face which provided source for "slide" 14 - Maybeso Valley. |
| Date: | 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; Prince of Wales Island |
| Description: | The large ravine in right half of photo guided "slide" 14 into the valley; thence to stream. |
| Date: | 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; Prince of Wales Island |
| Description: | The large ravine in right half of photo guided "slide" 14 into the valley; thence to stream. (duplicate of 1505) |
| Date: | 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; Prince of Wales Island; Maybeso Valley |
| Description: | Landslides in Maybeso Valley. |
| Date: | 10/19/1961 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Landslides in Maybeso Valley. |
| Date: | 10/19/1961 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Landslides in Maybeso Valley. |
| Date: | 10/19/1961 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Soil slip - associated with landslides in Maybeso Valley. |
| Date: | 10/19/1961 |
| 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; Prince of Wales Island; Maybeso Valley |
| Description: | Landslide action in V-notch drainage - Maybeso Valley. |
| Date: | 10/19/1961 |