Editore: The National Capital Planning Commission, D.C. Dept of HIghways and Traffic, 1973
Da: Paradou Books, Richmond, VA, U.S.A.
Soft cover. Condizione: Very Good. Oblong softcover, 83 pgs. Moderate wear.
Editore: National Capital Planning Commission, Washington, DC, 1975
Da: RW Books, Strasburg, VA, U.S.A.
Soft cover. Condizione: Very Good. Light cover wear, otherwise Very Good condition. Content clean, binding strong. Consultant's final report.