. Sixth annual report of the United States geological survey of the Territories, embracing portions of Montana, Idaho, Wyoming, and Utah : being a report of progress of the explorations for the year 1872. Chipped stone, of gray flint or jasper, natural si/.e. Found withthe preceding. Plate 12 Fig. 10. Fig.

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Keywords: ., bo, booksubjectbotany, booksubjectmeteorology, booksubjectzoology