Although titled Track of U.S. Coast Survey Schooner Ewing, this is apreliminary version of the chart of the Mouth of the Columbia River. Seeimage cgs05081.
4/3/2019 11:53:25 AM
Date: 1851
Credit: NARA C&GS; Colllection
Location: Oregon, Cape Hancock
Subject: Coast and Geodetic Survey
Subject: Archive Nautical Chart