EarthWorks Geospatial Catalog

A general plan for the Maryland - Washington Regional District [cartographic material] : as the District existed immediately prior to June 1, 1957 / the Maryland-National Capital Park & Planning Commission, prepared by Advance Planning Section, printed November 1957.

"Physical elements of the regional plan, designed for a population of 850,000 by 1980." Includes notes and list of adopted master plans.
Maryland-National Capital Park & Planning Commission
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