Centennial of Grand Canyon National Park features
U.S.C. 1 - National Parks, Military Parks, Monuments, AND Seashores PDF Details 65 Stat. 118 - An Act to protect scenic values along the Grand Canyon Park South Approach Highway (State 64) within the Kaibab National Forest, Arizona, and certain public domain lands under the jurisdiction of the Department of the Interior PDF Details 84 Stat. 825