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1
Geology and ore deposits of the Bullfrog district, Nevada, ..
United States congressional serial set ; serial set no. 5750;House document / 61st Congress, 2nd session. House ; no. 185
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2
Economic geology of the Georgetown quadrangle (together wit..
United States congressional serial set ; serial set no. 5470;House document / 60th Congress, 2nd session. House ; no. 1006
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3
Preliminary account of Goldfield, Bullfrog, and other minin..
United States congressional serial set ; serial set no. 5160;House document / 59th Congress, 2nd session. House ; no. 56
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4
Contributions to economic geology, 1905, [by] S.F. Emmons, ..
United States congressional serial set ; serial set no. 5016;House document / 59th Congress, 1st session. House ; no. 833