000 00926cam a22002531 4500
001 gs 18000076
003 DLC
005 20260227111322.0
008 760409s1916 xx 000 0 eng
010 _ags 18000076
035 _a(OCoLC)2104932
040 _aDLC
_cTxEU
_dDLC
042 _apremarc
050 0 0 _aTN24.C6
_bC8 no. 10
100 1 _aCrawford, R. D.
_q(Ralph Dixon),
_d1873-
245 1 0 _aGeology and ore deposits of the Gold brick district, Colorado,
_cby R. D. Crawford and P. G. Worcester.
260 _aDenver, Colo.,
_bEames bros., state printers,
_c1916.
300 _a116 p.
_billus., IX pl. (part fold., incl. maps) plans, diagrs.
_c24 cm.
410 2 0 _aColorado Geological Survey.
_tBulletin,
_v10
500 _aMaps and 1 plan in pocket.
650 0 _aGeology
_zColorado.
650 0 _aMines and mineral resources
_zColorado.
700 1 _aWorcester, Philip G.
_q(Philip George),
_d1884-
_ejoint author.
999 _c25820
_d25820