Unitaed States Geological Survey; I-UNitaED STATES GEOLOGICAL SURVEY^m2769^o1^c1^l2

Geology of the Yelloustone National-Park - Washington Govanments Printing Office 1899 - Monographs v.32 .

Arnold Hague ,J.P.Iddings,W.H.Weed and C.D.Walcott,G.H.Girty.,T.W.Stanton,and F.H.Knowlton

Contiene;Descriptive geology,petrography,and paleontology

1899


GEOLOGIA-INVESTIGACIONES
YELLLOWSTON NATIONAL PARK-INVESTIGACIONES

BCAR-EXTBR COL E863 ALAd