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Google Analytics Dashboard for Contributions to economic geology (short papers and preliminary reports), 1927, Part II, Mineral fuels. The Gillette coal field, northeastern Wyoming. The Minturn District and the northwestern part of the Gillette Field, Wyoming
Contributions to economic geology (short papers and preliminary reports), 1927, Part II, Mineral fuels. The Gillette coal field, northeastern Wyoming. The Minturn District and the northwestern part of the Gillette Field, Wyoming