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
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 3 of 3
10 | 20 | 50 per page
Some good quality birch logs from the Susitina Valley.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: "grading" of wood and wood products
detection, recognition and assessment of injuries and defects: defects occurring before conversion:shakes, splits and checks
Location: Alaska; Suisitna
Description: Some good quality birch logs from the Susitina Valley.
Date:

Depicting poor form cull birch at Hiline Lake. Growth is cfl potential.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: "grading" of wood and wood products
detection, recognition and assessment of injuries and defects: defects occurring before conversion:shakes, splits and checks
Location: Alaska; Hiline Lake
Description: Depicting poor form cull birch at Hiline Lake. Growth is cfl potential.
Date:

Ross Carpenter scaling birch log in the woods.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: "grading" of wood and wood products
grading of wood in the rough
Location: Alaska; Wasilla
Description: Ross Carpenter scaling birch log in the woods.
Date: