Proclamations and orders relating to the National park service up to January 1, 1945 - United States.; Sullivan, Thomas Alan (United States Government Printing Office, 1947)
"Issued by the President ... and the secretary of the interior ... This publication; the volume of Laws relating to the National park service, published in 1933; and the first printed supplement thereto, published this past year [1946] contain the basic legal authority for all operations of the service and the establishment of areas in the National park system." - Foreword.
At head of title: United States Dept. of the interior ... National park service ...
Keywords: National parks and reserves / United States. / http://id.loc.gov/authorities/subjects/sh85090103