Report of an examination of the upper Columbia river and the territory in its vicinity in September and October, 1881 to determine its navigability, and adaptability to steamboat transportation...
Washington: Government Printing Office, 1882 Slim small folio, 135pp., with a map of the Columbia River from the boundary to the Snake River (25 sheets at end of report. The sheets are numbered consecutively from the boundary to Snake River and can be joined together into one sheet which shows..... More