- United States, Army., Dept. of the Columbia
- Digital Commonwealth
- Boston Public Library
- Office of the Chief of Engineers, U.S. Army
Shows military stations occupied and abandoned as of June 1, 1885, railroads existing and projected, wagon roads, and lighthouses. Relief shown by hachures and spot heights. Includes list of sources consulted in compilation. Includes 1st and 2nd edition statements. Projected and compiled at the Engineer Office, Department of the Columbia, by Thomas W. Symons ; assisted by Alfred Downing and C.C. Manning ; drawn by Alfred Downing.
- Northwest, Pacific--Maps
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