00939cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002300171100004500194245008100239260002200320300006400342490009200406500001800498650004000516650004200556810007000598999001700668gs 37000117 DLC20260227111341.0820115s1936    miu           000 0 eng c  ags 37000117   a(OCoLC)8067587  aU. S. Geol. Survey. Libr.cGStGdOCoLCdDLC  apremarc00aTN24.M5bA34 no. 11 aEddy, Gerald E.q(Gerald Ernest),d1907-10aGeology of the Crystal oil field, Montcalm County, Michigan,cby G. E. Eddy.  a[Lansing?]c1936.  acover-title, 8 numb. l.,bfold. map, fold. profile.c27 cm.1 aMichigan.  Dept. of Conservation.  Geological Survey Division.  Progress report,vno. 1  aPhotoprinted. 0aGeologyzMichiganzMontcalm County. 0aPetroleumzMichiganzMontcalm County.1 aMichigan.bGeological Survey Division.tProgress report ;vno. 1.  c27348d27348