The National register of historic places, 1969 

 - Washington, D.C.  National Park Service  1969 
 - 352 pages  xiv, illus., 21 x 27 cm. 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>1. Historic buildings - United States - Directories. I. United States. Office of Archeology and Historic Preservation.