| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
transport transport by barges and boats loading and unloading of barges and boats |
| Location: | Alaska; Wrangell |
| Description: | Japanese vessel loading lumber and red cedar logs as deck cargo at Wrangell lbr. Co. mill. |
| Date: | 6/17/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: | measurements of the stem dimensions and volume of trees, stands, forests and timber |
| Location: | Alaska; Wrangell |
| Description: | Crew measuring bole diameters with calipers and bark gage. Steel tapes were used for determining log length. Heibert Bros. cutting unit near Wrangell. |
| Date: | 6/16/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: | measurements of the stem dimensions and volume of trees, stands, forests and timber |
| Location: | Alaska; Wrangell |
| Description: | Crew scaling down tree at Heibert Bros. Logging Co. cutting unit near Wrangell. |
| Date: | 6/16/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
degree of utilization and waste clearing the felling site |
| Location: | Alaska; Wrangell |
| Description: | High stumps and merchantable trees passed over hurt volume recovery in this cutting unit near Wrangell. |
| Date: | 6/16/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
degree of utilization and waste clearing the felling site |
| Location: | Alaska; Wrangell |
| Description: | Looking toward tail block in cutting unit near Wrangell. Note high stumps and log in foreground that jumped the choker. |
| Date: | 6/16/1961 |
| 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 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
work science (work studies) harvesting of wood logging storage of wood in the forest and at log dumps (landings) |
| Location: | Alaska; Wrangell |
| Description: | Rafting grounds covered with cedar logs for which no local market exists. 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: | 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 transport by barges and boats loading and unloading of barges and boats |
| Location: | Alaska; Wrangell |
| Description: | Japanese Freighter at Wrangell Lbr. Co. dock loading spruce lumber and red cedar logs. |
| Date: | 6/12/1961 |