Box 4
Contains 55 Results:
Leonard, A.G. "Sand and Gravel Deposits in North Dakota," 1924?
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Contest Between Land and Sea Near San Diego," 1925
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Physical Features of North Dakota," Fortnightly Club, 1930
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. Report on the Proposed Site for a Dam on the Missouri River at Big Bend, 1930
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. Report on Formations Along the Missouri River in North Dakota, 1930
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "The Continental Ice Sheet and Its Influence on the Surface Features of North Dakota," Fortnightly Club, 1903-1904
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "North Dakota Animals and Plants of the Past," undated
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Origins of North Dakota Lignite Beds," undated
The North Dakota Geological Survey Records date from 1894 to 1977.
Leonard, A.G. "Stark County Coal Beds," undated
The North Dakota Geological Survey Records date from 1894 to 1977.
A.G. Leonard's Coal Survey Work and Analyses, 1906 and 1920
The North Dakota Geological Survey Records date from 1894 to 1977.