Breccia-pipe and geologic map of the northeastern part of the Hualapai Indian Reservation and vicinity, Arizona
G.H. Billingsley
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K.J. Wenrich
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P.W. Huntoon
G.H. Billingsley
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K.J. Wenrich
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P.W. Huntoon
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R.A. Young
K.J. Wenrich
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G.H. Billingsley
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P.W. Huntoon
K.J. Wenrich
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G.H. Billingsley
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P.W. Huntoon
Robert Mills Chapman
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W.E. Yeend
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W.P. Brosge
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H.N. Reiser