Charts. Portland, Oreg. Port of Portland, including Vancouver, Oreg.-Wash., surveys to 1928, surveys by U. S. Engineers to 1927, and other sources, surveys by Port of Portland to Feb. 1928; with inset, Multnomah Channel, southern part; chart 6155. Scale 1:20,000.
Publication Title:
Portland, Oreg. Port of Portland, including Vancouver, Oreg.-Wash., surveys to 1928, surveys by U. S. Engineers to 1927, and other sources, surveys by Port of Portland to Feb. 1928; with inset, Multnomah Channel, southern part; chart 6155. Scale 1:20,000.
Display Title:
Charts. Portland, Oreg. Port of Portland, including Vancouver, Oreg.-Wash., surveys to 1928, surveys by U. S. Engineers to 1927, and other sources, surveys by Port of Portland to Feb. 1928; with inset, Multnomah Channel, southern part; chart 6155. Scale 1:20,000.