Charts. Columbia River. Columbia River, Oreg.-Wash., Grims Island to St. Helens, surveys 1876-86, surveys by U. S. Engineers to Apr. 1922; chart 6153. Scale 1:40,000.
Publication Title:
Columbia River. Columbia River, Oreg.-Wash., Grims Island to St. Helens, surveys 1876-86, surveys by U. S. Engineers to Apr. 1922; chart 6153. Scale 1:40,000.
Display Title:
Charts. Columbia River. Columbia River, Oreg.-Wash., Grims Island to St. Helens, surveys 1876-86, surveys by U. S. Engineers to Apr. 1922; chart 6153. Scale 1:40,000.
Corporate Agency Authors:
Coast and Geodetic Survey and Civil Service Commission