000 01387cam a22003251 4500
001 gs 27000129
003 DLC
005 20260227111331.0
008 780204s1926 xx 000 0 eng c
010 _ags 27000129
035 _a(OCoLC)3603441
040 _aLibrary, U.S. Geological Survey
_cOT
_dTxU
_dOCoLC
_dDLC
042 _apremarc
050 0 0 _aQE105
_b.A16 no. 49
100 1 _aKnappen, Russell Stafford,
_d1892-
245 0 0 _aGeology and mineral resources of the Dixon quadrangle,
_cby Russell Stafford Knappen.
260 _aUrbana, Ill.
_b[Schnepp & Barnes, printers, Springfield]
_c1926.
300 _a141 p. incl. illus., tables.
_bV pl. (fold. maps, part col.)
_c26 cm.
490 1 _aIllinois. State geological survey. Bulletin
_vno. 49
500 _aAt head of title: State of Illinois. Department of registration and education. Division of the State geological survey.
500 _aPublished also as thesis (Ph. D.) Columbia university, 1927.
500 _aPlates I-II folded in pocket.
504 _aBibliographical references.
650 0 _aGeology
_zIllinois
_zLee County.
650 0 _aGeology
_zIllinois
_zOgle County.
650 0 _aMines and mineral resources
_zIllinois
_zLee County.
650 0 _aMines and mineral resources
_zIllinois
_zOgle County.
740 0 _aDixon quadgrangle.
830 0 _aBulletin (Illinois State Geological Survey) ;
_vno. 49.
999 _c26554
_d26554