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 - 2 of 2
10 | 20 | 50 per page
Foot log looking upstream. Boys removing logs in creek to clear channel for discharge measurements during high water. Leaning spruce lodged in tree across creek.
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; Prince of Wales Island; Old Tom Creek
Description: Foot log looking upstream. Boys removing logs in creek to clear channel for discharge measurements during high water. Leaning spruce lodged in tree across creek.
Date: 6/9/1950

Zach & Mardahl fitting railing posts on foot log.
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; Prince of Wales Island; Old Tom Creek
Description: Zach & Mardahl fitting railing posts on foot log.
Date: 6/9/1950