Title: Urban atlas, tract data for standard metropolitan statistical areas : Washington, D.C.-Md.-Va. /
Authors: United States.; United States.
Publisher: The Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Year: 1974
Subjects: Census districts Maryland Maps.; Census districts Virginia Maps.; Census districts Washington (D.C.) Maps.; Maryland Census Maps.; Virginia Census Maps.; Washington (D.C.) Census Maps.