21,198 results found

Rock Creek Park, Washington, D.C.

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Rock Creek Park, Washington, DC

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Rock Creek Park, Washington, DC

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Ronald Reagan Building and International Trade Center, floor plan by level

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Rock Creek Park : [Washington D.C.].

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Rock Creek Park : [Washington D.C.].

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[Maps of Saint Elizabeths Hospital, Washington D.C.]

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[Map of Scott Circle N.W., Washington D.C., and adjacent parklands]

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Map showing Stellwagen & Wolf (trustees') subdivision of the Schuetzen Park near Washington, Dist. of Col.

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[Manuscript map of Seventeenth Street N.W. between E Street and Pennsylvania Avenue, Washington D.C.].

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Graduation of 17th Street West shewing the continuation of the War Office drain : [Washington D.C.]

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Sixteenth Street Heights, D.C.

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Smithsonian Institution : [Washington D.C.].

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Smithsonian national museums : [Washington D.C.]

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150 1846-1996 Smithsonian birthday party on the Mall, Washington, DC : August 10 & 11, 1996.

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Theodore Roosevelt Island, Washington DC : Washington

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Theodore Roosevelt Island, Washington DC : Washington

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Theodore Roosevelt Island, Washington DC : Washington

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Profile of Washington & Fayette streets, Georgetown, D.C.

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Profile of Valley Street taken up the center from the curb line on West Street to the curb line on Road Street : [Georgetown, Washington D.C.]

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Profiles of a piece of excavation lying between the intersection of the east line of Fayette Street and the west line of the extension of High Street : the material being wanted ...

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Survey of the rocks in the Potomac River above Georgetown known as the "Three Sisters" : showing the surveys of Wm. Deakins and John Threlkeld, pattented to J. Hoy & Wm. D. ...

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Goose Creek : [Washington D.C.]

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Map of Tiber Creek, from its mouth to the extent of tide water : [Washington D.C.].

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[Map of Tiber Creek, from its mouth to the extent of tide water : Washington D.C.].

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