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X
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3
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 6414;House document / 62nd Congress, 3rd session. House ; no. 1243
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4
Mineral resources of Alaska report on progress of investiga..
United States congressional serial set ; serial set no. 6235;House document / 62nd Congress, 2nd session. House ; no. 845
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5
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 5979;House document / 61st Congress, 3rd session. House ; no. 1031
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6
Contributions to economic geology, 1907. Part I. -- Metals ..
United States congressional serial set ; serial set no. 5304;House document / 60th Congress, 1st session. House ; no. 930
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7
Report on progress of investigations of mineral resources o..
United States congressional serial set ; serial set no. 5016;House document / 59th Congress, 1st session. House ; no. 832
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8
Report on progress of investigations of mineral resources o..
United States congressional serial set ; serial set no. 4864;House document / 58th Congress, 3rd session. House ; no. 400