| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
transport by mechanical methods, other than aircraft by cable methods |
| Location: | Alaska; Chichagof Island; Hoonah |
| Description: | A-frame yarder used to yard logs from the cutting unit directly to tidewater near Hoonah. |
| Date: | 7/10/1962 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
transport by mechanical methods, other than aircraft by cable methods |
| Location: | Alaska; Wrangell |
| Description: | Slack line yarding at Heibert Bros. cutting unit near Wrangell. |
| Date: | 6/16/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
transport by mechanical methods, other than aircraft by cable methods |
| Location: | Alaska; Wrangell |
| Description: | Yarder & spar tree at Heibert Bros. cutting unit near Wrangell. High stumps & concave topography cause high log breakage & lost logs during yarding. |
| Date: | 6/16/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
transport by mechanical methods, other than aircraft by cable methods |
| Location: | Alaska |
| Description: | Skagit yarder spar tree slack line with turn of 3. |
| Date: | 6/9/1960 |