000 00905cam a22002411 4500
001 gs 39000356
003 DLC
005 20260227111345.0
008 770602s1939 pauab 000 0 eng c
010 _ags 39000356
035 _a(OCoLC)3012184
040 _aU.S. Geol. Survey. Library
_cOT
_dDLC
050 0 0 _aQE157
_b.W53
100 1 _aWillard, Bradford,
_d1894-
245 1 0 _aHighway geology, Philadelphia to Pittsburgh,
_cby Bradford Willard.
260 _aHarrisburg, Pa.,
_bDepartment of internal affairs, Topographic and geologic survey,
_c1939.
300 _a2 p.l., 42 p.
_billus., 2 maps (1 fold.) fold. tab.
_c23 cm.
440 0 _aBulletin G,
_v12
500 _aAt head of title: Pennsylvania Geological survey, Fourth series.
500 _aOn cover: Commonwealth of Pennsylvania. Department of internal affairs.
504 _a"References": p. 27-28.
650 0 _aGeology
_zPennsylvania.
999 _c27592
_d27592