Survey of the Columbia River between Celilo and the Dalles : October 1879 to January 1880 / by the order of Major G.I. Gillespie & under the direction of Lieutenant Charles F. Powell, Corps of Engineers, U.S.A. ; instrumental work by Messrs F.W. Lehnartz ... [et al.] ; drawing by Messrs J.A. Gillespie & F.J. Carrel.
Part of OHS Maps Collection
A blueline print map of a survey of the Columbia River between Celilo and The Dalles. Relief is shown by contours and depth is shown by soundings. The map also shows the proposed route for the Oregon Railway and Navigation Company’s Oregon Portage Railroad extension.
United States. Army. Corps of Engineers