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Fosse, E.L.
2
Holt, S. P.
2
Shepard, J.G.
2
Thorne, R.L.
2
Tolonen, A.W.
2
United States. Bureau of Mines
2
Douglas, James, 1837-1918
1
Fosse, Earl L.
1
Geological Survey (U.S.)
1
Lickfold, V
1
Mahaffey, Zachary B.
1
Mrozek, Stephanie Anne
1
Nicholson, Lisa
1
Rutledge, Franklin A.
1
Wright, Wilford S.
1
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