History and prehistory in the National Park System and the National Historic Landmarks Program
Contributors: United States. National Park Service. History Division
Publisher: History Division, National Park Service; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1987
Place of publication: Washington, D. C
Language: eng
Number of pages: 73
Subjects: National Historic Landmarks Program (U.S.) -- History; National parks and reserves -- United States
Notes: Shipping list no.: 87-487-P