Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
measurements of the stem dimensions and volume of trees, stands, forests and timber general surveys of forests and tracts of forest: partial enumeration surveys, timber cruising |
Location: | Alaska; Southeast |
Description: | The W. A. Langille. |
Date: | 1957 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies on stream-flow and bank erosion: miscellaneous |
Location: | Alaska; Southeast |
Description: | Taking a discharge measurement. |
Date: | 1957 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies on stream-flow and bank erosion: miscellaneous |
Location: | Alaska; Southeast |
Description: | Taking a discharge measurement. Setting meter at proper depth on shaft. |
Date: | 1957 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies on stream-flow and bank erosion: miscellaneous |
Location: | Alaska; Southeast |
Description: | Taking a discharge measurement. Note concentration required by operator to watch bucket wheel & stop-watch simultaneously. |
Date: | 1957 |
Collection: | Pacific Northwest Research Station, Alaska Image Archive |
Keywords: |
hydrology water conservation, soil conservation and erosion watershed management studies on stream-flow and bank erosion: miscellaneous |
Location: | Alaska; Southeast |
Description: | Taking a discharge measurement. Note position of operator behind & away from bucket wheel. |
Date: | 1957 |