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Title: The Mineralogical Record. Twentieth Anniversary Issue. [Miner. Rec., 21(1).]
Description: Tucson, Az.,1990. 4to. Pp. 120, many photos (partly col.) and figs., refs. Journal issue, orig. pict. stiff wrs. - Contains 8 papers mostly of historical interest to American mineral collecting, e.g. on the collectors W.A. Roebling, F.A. Canfield, and C.S. Bennett.

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