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Map of the District of Columbia showing public reservations and possessions and areas recommended to be taken as necessary for new parks and park connections

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Map of the city of Washington showing United States reservations

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Plat of triangular reservation on Pennsylvania Avenue between 20th & 21st streets west : [Washington D.C.]

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Map of the city of Washington showing U.S. reservations : (in black) improved during fiscal year ending June 30th 1900

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Map of the District of Columbia : 1901

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Map of the District of Columbia showing areas recommended to be taken as necessary for new parks and park connections

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Map of the city of Washington showing U.S. reservations : (in black) improved during fiscal year ending June 30th 1901

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Map of the District of Columbia : 1901

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Third section, permanent system of highways, District of Columbia.

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Map of the permanent system of highways, District of Columbia

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Upper Potomac park project to preserve the Great Falls and Palisades of the Potomac

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National parks of Washington, D.C.

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Comprehensive plan for the national capital, parks and recreation facilities diagram no. 1, national open space system 1970/1985.

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Comprehensive plan for the national capital, parks and recreation facilities diagram no. 2, local recreation system 1970/1985.

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Comprehensive plan for the national capital, parks and recreation facilities diagram no. 1, national open space system 1970/1985.

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Comprehensive plan for the national capital, parks and recreation facilities diagram no. 2, local recreation system 1970/1985.

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Comprehensive plan for the national capital, parks and recreation facilities, diagram no. 1, national open space system 1970-1985.

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Comprehensive plan for the national capital, parks and recreation facilities, diagram no. 2, local recreation system 1970-1985.

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Park system of the nation's capital and environs : under jurisdiction of National Capital Region, National Park Service, United States Department of the Interior : [Washington D.C.]

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[Street map of central Washington D.C. showing parklands and all government buildings].

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General soil map, District of Columbia.

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Proposed development of propagating gardens, green-houses & nursery : [Washington D.C.]

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Topographical map of the District of Columbia : showing location of the work in progress for harbor improvement and for the tunnel and reservoir for "increasing the water supply of Washington" together ...

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Showing new bridge proposed by S.R. Seibert 1865 : [Washington D.C.].

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Map of the city of Washington showing the progress of buildings up to October 1st 1873

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