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4
Mineral Resources of the United States, 1931. O.E. Kiesslin..
United States congressional serial set ; serial set no. 9711;House document / 72nd Congress, 2nd session. House ; no. 438, pt. 2
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Minerals Yearbook, 1932-33, [by] O.E. Kiessling, chief econ..
United States congressional serial set ; serial set no. 9762;House document / 73rd Congress, 1st session. House ; no. 104
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Mineral Resources of the United States, 1930, [by] O.E. Kie..
United States congressional serial set ; serial set no. 9608;House document / 72nd Congress, 1st session. House ; no. 358, pt. 2