Potential Landmarks

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Historic Districts

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Historic Landmarks

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Historic Landmark Sites

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Historic Landmarks Points

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Historic Landmark Elements

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Historic Data on DC Buildings

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State of Washington DC - 2021

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L'Enfant Plan Street Boundaries

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L'Enfant Plan of Washington. The dataset contains polygons representing the L'Enfant Plan historic district, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO) and participating D.C. government agencies. This district was identified from public records, including published maps and the National Register nomination form. It was created by buffering along the planimetric street centerline at specified distances, as referenced in the 1803 King Plats, ranging from 70 to 160 feet.

Jattnig Plan Historic Map - 1800

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Plan of the city of Washington from 1800.