Charts. Columbia River. Columbia River, Oreg.-Wash., entrance to Harrington Point, surveys to 1926, surveys by U. S. Engineers to Jan. 1931; chart 6151. Scale 1:40,000.
Publication Title:
Columbia River. Columbia River, Oreg.-Wash., entrance to Harrington Point, surveys to 1926, surveys by U. S. Engineers to Jan. 1931; chart 6151. Scale 1:40,000.
Display Title:
Charts. Columbia River. Columbia River, Oreg.-Wash., entrance to Harrington Point, surveys to 1926, surveys by U. S. Engineers to Jan. 1931; chart 6151. Scale 1:40,000.