Traffic, revenue and operating costs
Subtitle: adopted regional system 1968, revised February 1969.
By: Prepared for the Washington Metropolitan Area Transit Authority by W. C. Gilman & Co., inc. and Alan M. Voorhees & Associates, inc.
Contributors: Alan M. Voorhees & Associates.; Washington Metropolitan Area Transit Authority.
Published: 1969
Place of publication: McLean, Va
Language: eng
Number of pages: 106
Subjects: Subways -- Washington Metropolitan Area.; Local transit -- Washington Metropolitan Area.