Annual Report 1861. No. 24 Sketch K Showing the Progress of the Survey in Section No. XI (Upper Sheet) From Tillamook Bay to the Boundary From 1851 to 1861. Although not in this section, there is a diagram of Triangulation of Coose Bay Oregon.

Image ID: cgs06183, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1861
Credit: United States Coast Survey Annual Report 1861

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