Sketch K of the preliminary survey of the Mouth of the Columbia River, OregonTerritory by William P. McArthur. Although not shown, Washington Bartlett dida significant part of this work. A. M. Harrison did the topography in the insetfor Cape Hancock
4/3/2019 11:53:23 AM
Date: 1850
Credit: NARA C&GS; Colllection
Location: Oregon, Columbia River
Subject: Coast and Geodetic Survey
Subject: Archive Nautical Chart