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You searched for: Subject Railroads Remove constraint Subject: Railroads Provider University of Maryland Remove constraint Provider: University of Maryland Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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Railroads: Washington, D.C., 1999 university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Railroads captured in 1999. This dataset was collected as part of the planimetric mapping project. Hidden rail features were added as enhancements ...