General information regarding the national monuments set aside under the act of Congress approved June 8, 1906.

Appendix[es]: I. Some important dates in the history of national monuments.--II. An act for the preservation of American antiquities.--III. An act to establish a National park service, and for other purposes.--IV. Literature.At head of title: Department of the interior, Franklin K. Lane, secretary. National park service, Stephen T. Mather, director.Mode of access: Internet