Box 4
Contains 55 Results:
Leonard, A.G. "North Dakota Geological Survey," 1912
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Geologic Atlas of the United States," Folio 181, Field Edition, Bismarck Folio. U.S. Geologic Survey, 1912
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Geological Map of North Dakota," 1913.
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Lignite Deposits of North Dakota," 1916
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Relation of the Glacial Period to the Surface Features of Manitoba and North Dakota," 1916
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Geological History of North Dakota" in Quarterly Journal of the University of North Dakota, 1917
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Geology of North Dakota," 1919
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Surface Features of North Dakota and Their Origin," 1919
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Possibilities of Oil and Gas in North Dakota," 1920
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "White River Formation in North Dakota," 1922
The North Dakota Geological Survey Records date from 1894 to 1977.