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![Sketch K of the preliminary survey of the Mouth of the Columbia River, OregonTerritory by William P cgs05094.jpg Sketch K of the preliminary survey of the Mouth of the Columbia River, OregonTerritory by William P](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs05094.jpg?itok=bFbhbedF)
Description
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. This illustration appeared in the 1850 Annual Report and wasthe first work done in Oregon Territory. See cgs05081 for finished chart. (Image credit: NARA C&GS; Colllection)