Columbia River Entrance to Harrington Point. U.S.C. & G.S. 6151
United States - west coast, Oregon - Washington : Columbia River, Entrance to Harrington Point. Published at Washington, D.C., July 1940 by the U.S. Coast and Geodetic Survey. L.O. Colbert, Director. United States Department of Commerce. (Columbia R. Entrance to Harrington Pt. ) U.S.C. & G.S. 6151.
David RumseyUnited States Department of Commerce.
1945
1950
U.S. Coast and Geodetic Survey
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