00846cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040005800111042001200169043001200181050002200193100003700215245008900252260005000341300005300391490006200444490004500506650003400551650001900585s  13000067 DLC20260227111910.0780203s1866    dcuabf       f000 0 eng c  as  13000067   a(OCoLC)3602945  aLibrary, Smithsonian InstitutioncNGenoUdNGenoUdDLC  apremarc  an-usw--00aQ11b.S68 vol. 151 aWhittlesey, Charles,d1808-1886.10aOn the fresh-water glacial drift of the Northwestern states.cBy Charles Whittlesey.  a[Washington,bSmithsonian Institution,c1866]  av, 32 p.bfront. (map) illus., fold. pl.c33 cm.0 aSmithsonian contributions to knowledge. [vol. XV, art. 3]0 aSmithsonian Institution publication 197. 0aGeologyzNorthwestern States. 0aGlacial epoch.