MapTopographical map of the District of Columbia Partial cadastral map showing some householders' names, individual buildings, and vegetation. Relief shown by contours and hachures. Depths shown by contours and soundings. Also covers Virginia shoreline zone. "Entered according to Act...
- Contributor: McClelland, D. - D. McClelland, Blanchard & Mohun - Boschke, A. - Blagden, Thos. (Thomas) - Sweeny, Hugh
- Date: 1861