Formation of the National Park Service, 1913-1929
By: [prepared by Charles W. Snell]
Contributors: Snell, Charles W.
Publisher: U.S. Dept. of the Interior, National Park Service
Published: 1963
Place of publication: Washington]
Language: eng
Number of pages: 67
Subjects: United States. National Park Service
Other titles: National survey of historic sites and buildings. Theme 19, Conservation of natural resources. Supplement.; Conservation of natural resources.
Notes: "The national survey of historic sites and buildings. Supplement to theme XIX, Conservation of natural resources, chapter IX."

Title on added t.p.: Conservation of natural resources.

"July, 1963."