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  • Map
    Map of Anacostia River in the District of Columbia and Maryland Depths shown by contours and soundings. "Area to be filled shaded in red." Oriented with north toward the upper right. "To accompany report of Oct. 24, 1891, Peter C. Hains, Lieut. Colonel of Engineers." Available also through the Library of Congress Web site as a raster image. Includes "Cross section of proposed channel." "H Ex--30--52 1." LC copy fold-lined, halved, and mounted on cloth ...
    • Contributor: Hains, Peter C. (Peter Conover) - United States. Army. Corps of Engineers - Hains, Peter C.
    • Date: 1891