National register of historic places 1972.
Publisher: U.S. Dept. of the Interior, National Park Service [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.]
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 603
Subjects: Historic sites -- United States -- Guidebooks.; National parks and reserves -- United States.
Genres: Guidebooks.
Notes: "...second publication in book form of the National register of historic places."