An official website of the United States government
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.
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.
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
measurements of the stem dimensions and volume of trees, stands, forests and timber bark (including bark increment) thickness |
| Location: | Alaska; Wrangell |
| Description: | Measuring bark thickness with Swedish bark punch. Standing trees were passed over by fallers & knocked over during yarding. Heibert Bros. cutting unit near Wrangell. |
| Date: | 6/16/1961 |
