North Dakota History
Geology of the South Unit, Theodore Roosevelt National Memorial Park
THE GEOLOGY OF THE SOUTH UNIT
THEODORE ROOSEVELT NATIONAL MEMORIAL PARK*
WILSON M. LAIRD, State Geologist
Published through the courtesy of the
State Historical Society of North Dakota
Theodore Roosevelt Nature and History Association
Medora, North Dakota
Reprinted from North Dakota History, Vol. 17, No. 4, October 1950
Published by the State Historical Society of North Dakota
Bismark, N. Dak.
*The park was redesignated Theodore
Roosevelt National Park in 1978.
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Last Updated: 28-Mar-2006