101. Columbia River
Rockwell, Cleveland, 1837-1907, Davidson, George, 1825-1911, and Brownson, Willard H. (Willard Herbert), 1845-1935. Issued, June 1888, F.M. Thorn, Superintendent. Verified : B.A. Colonna, Assistant in charge of Office ; Triangulation by C. Rockwell, Assistant ; T... U.S. Coast and Geodetic Survey,.