Historic Buildings of Washington DC By Diane Maddex Books / Paperback Architecture & Design › Architecture Publisher: Ober Park Associates, January 1973 Price $24.99 Free Shipping Send to a friend Collectible - Good First Edition First edition copy. Collectible - Good. (historic buildings, Washington DC) $24.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.