Map of the Department of the Columbia. Relief shown by hachures and spot heights. Includes list of sources consulted in compilation. Shows military stations occupied and abandoned as of June 1, 1885, railroads existing and projected, wagon roads, and lighthouses. Map has date "1881"--The date of the first , Northwestern United States ,area

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Size: 14366px × 11216px
Photo credit: © LM/BT / Alamy / Afripics
License: Licensed
Model Released: No

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