MapMap 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...
- Contributor: Hains, Peter C. (Peter Conover) - United States. Army. Corps of Engineers - Hains, Peter C.
- Date: 1891