Note 232 — EARLY DEVELOPMENT OF THE NATIONAL MONUMENT
Reading edition
Development Outline, Badlands National Monument (1947), February 28, 1947, p. 14; Tract map of Badlands National Monument, South Dakota R-1, Dates: January 21, 1936, September 1936, and June 30, 1939; Memorandums: NPS Regional Director Baker to the NPS Director, October 28, 1952; NPS Acting Regional Director McLaughlin to the NPS Director, April 20, 1955.