Author
Geological Survey (U.S.)
108
Michigan. Geological Survey Division
21
Balsley, J. R.
20
Blanchett, Jean
12
Meuschke, J. L.
12
Cannon, William F.
9
Cornwall, Henry R. 1913-
8
United States. National Park Service,
7
Alminas, Henry V., 1938-
5
Hoffman, J. D.
5
Hopkins, R. T.
5
Kruger, C. L.
5
Klasner, J. S.
4
Smith, C. W. 1920-
4
United States. Forest Service,
4
United States. Forest Service. Eastern Region
4
Fullerton, David S.
3
Geological Survey (U.S.),
3
Ontario Geological Survey
3
Philbin, P. W.
3
Sado, E. V.
3
University of Michigan. Department of Geological Sciences
3
Vargo, Joseph L.
3
Allen, William B. 1915-2009
2
Geometronics Service Center (U.S.)
2
James, H. L. 1912-2000
2
Martin, Helen M. 1889-1973
2
Michigan. Department of Natural Resources
2
Northeast Michigan Council of Governments
2
Petrafeso, F. A.
2
Sims, P. K. 1918-2011
2
Stone, Byron D.,
2
United States. Forest Service
2
United States. Forest Service. Eastern Region,
2
United States. Soil Conservation Service
2
United States. State and Private Forestry
2
White, Walter S. 1915-
2
Wier, K. L. 1914-
2
Zietz, Isidore, 1919-
2
Arihood, Leslie D.,
1
Case, James E., 1933-
1
Central Great Lakes Geologic Mapping Coalition
1
Clark, Lorin D.
1
Davidson, Edward Sheldon, 1926-
1
Dutton, Carl E. 1904-
1
Farrand, William R., 1931-2011
1
Fowler, Kathleen K.,
1
Fritts, Crawford E. 1927-
1
Gair, Jacob Eugene, 1922-
1
Great Lakes Geologic Mapping Coalition
1
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