00765cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154043001200166050002200178100005000200245007200250260004500322300001800367410007300385650002400458651002400482999001700506gs 06000019 DLC20260227111303.0780411s1889    mnu           000 0 eng c  ags 06000019   a(OCoLC)3791877  aU.S.Geol. survey. LibrarycMnManSdDLC  apremarc  an-us-mn00aQE127b.A22 no. 11 aWinchell, N. H.q(Newton Horace),d1839-1914.14aThe history of geological surveys in Minnesota.cBy N. H. Winchell.  aSt. Paul,bThe Pioneer Press Co.,c1889.  a37 p.c25 cm.20aGeological and Natural History Survey of Minnesota.tBulletinvno. 1 0aGeologyzMinnesota. 0aMinnesotaxSurveys.  c24372d24372