There are 3 matches

Collection Authorizer Collection name Reference
43517D. Bottjer USNM703c, Old Word Ranch, Glass Mountains Kungurian - Permian 2 - Texas Cooper and Grant (1972)
101808M. Clapham USNM735a, Old Word Ranch, Glass Mountains Roadian - Permian 3 - Texas Cooper and Grant (1972)
150105M. Clapham R.E. King 255, Glass Mountains (coll. King, King 1925-1928) Roadian/Wordian - Permian 3 - Texas King (1931)

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