000 00985cam a22002651 4500
001 gs 40000142
003 DLC
005 20260227111345.0
008 780829s1939 paud b s000 0 eng c
010 _ags 40000142
035 _a(OCoLC)4175406
040 _aU.S. Geol. Survey. Library
_cPU
_dDLC
042 _apremarc
050 0 0 _aTN24.P4
_bA7
051 _aTN403.P4
_bH5
_cCopy 2.
100 1 _aHickok, William Orville,
_d1905-
245 1 4 _aThe minerals of Pennsylvania: Iron ores of Pennsylvania,
_cby William O. Hickok, IV.
260 _aHarrisburg, Pa.,
_bDepartment of Internal Affairs, Topographic and Geologic Survey,
_c1939.
300 _a21 p. incl. tables.
_c23 cm.
440 0 _aBulletin M,
_v18-B
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 _aIron ores
_zPennsylvania.
999 _c27625
_d27625