Washington and vicinity, Maryland-District of Columbia-Virginia H.M. Wilson, geographer in charge; topography by J.D. Hoffman ... [et al.] and U.S. Coast and Geodetic Survey.
Relief shown by contours. Contour interval 20 ft. "Surveyed in 1885-86 and 95-97." Text, "Description of the topographic map of the United States," on verso. 1 map: col.; 46 x 69 cm
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