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1
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 7007;House document / 64th Congress, 1st session. House ; no. 1250
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2
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 6415;House document / 62nd Congress, 3rd session. House ; no. 1426
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3
Contributions to economic geology, 1908. Part II. -- Minera..
United States congressional serial set ; serial set no. 5464;House document / 60th Congress, 2nd session. House ; no. 1536
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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
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5
Contributions to the hydrology of Eastern United States 190..
United States congressional serial set ; serial set no. 4725;House document / 58th Congress, 2nd session. House ; no. 764
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6
Contributions to economic geology, 1903. S. F. Emmons, C.W...
United States congressional serial set ; serial set no. 4685;House document / 58th Congress, 2nd session. House ; no. 677
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7
Contributions to economic geology, 1902, [by] S.F. Emmons [..
United States congressional serial set ; serial set no. 4505;House document / 57th Congress, 2nd session. House ; no. 437