For sale by the Branch of Distribution, U.S. Geological Survey~ Geology of the Yukon gold district, Alsska, by J. E. Spurr, with an introductory On the higher Devonian faunas of Ontario County, N. Y., by J. M. Clarke. The valuation of public: coal lands: The value of coal land, by G. H. Ashley; Mills and R. C. Wells.read more
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