00817cam a22002411a 4500001001300000003000400013005001700017008004100034010001700075035002000092040003700112042001200149043001200161050001600173100004100189245019100230260005000421300001800471650002300489650002700512650001900539999001700558gs 06001215 DLC20260227111305.0840621s1822 nyu 000 0 eng c ags 06001215  a(OCoLC)10867245 aU.S. Geological SurveycSdUdDLC apremarc an-us-il00aQE991b.S351 aSchoolcraft, Henry Rowe,d1793-1864.12aA memoir on the geological position of a fossil tree,bdiscovered in the secondary rocks of the river Des Plaines. Read before the American geological society.cBy Henry R. Schoolcraft. aAlbany,bPrinted by E. and E. Hosford,c1822. a18 p.c22 cm. 0aGeologyzIllinois. 0aPaleobotanyzIllinois. 0aTrees, Fossil. c24524d24524