Boschke, Albert. Map of Washington City, District of Columbia, seat of the federal government: respectfully dedicated to the Senate and the House of Representatives of the United States of North America / surveyed and published by A. Boschke C.E. [Washington] : A. Boschke, 1857 (N[ew] Y[ork] : Lith. of J. Bien). 1 map : hand col. ; 131 x 126 cm.
Catalog record: http://lccn.loc.gov/88694030
– full size click: here
visualizing early washington dc