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Railroads 2019
District of Columbia —
Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of... -
Metro Structures 1999
District of Columbia —
Metro buildings, stations, and bus shelters captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in...