Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 5 of 5
10 | 20 | 50 per page
The W. A. Langille.
more info/bigger image
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

Taking a discharge measurement.
more info/bigger image
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

Taking a discharge measurement. Setting meter at proper depth on shaft.
more info/bigger image
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

Taking a discharge measurement. Note concentration required by operator to watch bucket wheel & stop-watch simultaneously.
more info/bigger image
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

Taking a discharge measurement. Note position of operator behind & away from bucket wheel.
more info/bigger image
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