Base map title: Enumeration district &amp; census tract outline map of the Washington standard metropolitan statistical area. "Source: Item 4-F in Statistical Tables based on the 1960 Census." Blue-line print. Includes 2 insets, statistical table, and key to abbreviations. Available also through the Library of Congress Web site as a raster image. DCP
National Capital Regional Planning Council (U.S.); Metropolitan Population Project (Washington, D.C.)
1960
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