000 01044cam a22002651 4500
001 gs 40000143
003 DLC
005 20260227111345.0
008 780829s1939 pauab b s000 0 eng c
010 _ags 40000143
035 _a(OCoLC)4175448
040 _aU.S. Geol. survey. Library
_cPU
_dDLC
050 0 0 _aTN24.P4
_bA7
051 _aTN24.P4
_bS82
_cCopy 2.
100 1 _aStone, Ralph W.
_q(Ralph Walter),
_d1876-1964.
245 1 4 _aThe minerals of Pennsylvania: Non-metallic minerals,
_cby R. W. Stone.
260 _aHarrisburg, Pa.,
_bDepartment of Internal Affairs, Topographic and Geologic Survey,
_c1939.
300 _a50 p. incl. illus. (map) tables.
_c23 cm.
440 0 _aBulletin M,
_v18-C
500 _aAt head of title: Pennsylvania Geological survey, Fourth series
500 _aWith Ashley, G. H. The undeveloped mineral resources of Pennsylvania. 1933. (Bulletin M18-A)
504 _aBibliographical footnotes.
650 0 _aMines and mineral resources
_zPennsylvania.
740 0 _aNon-metallic minerals--Pennsylvania.
999 _c27626
_d27626