Central Park, Sterling, Illinois

Written on front: "Central Park, Sterling, Illinois, 24729." Written on back: "My playground 1911-13 and 1916-19."

Samuel James Chapman, Illinois, ca. 1880

Portrait of a young Samuel James Chapman, taken in Illinois, ca. 1880.

Flora of Illinois, containing keys for identification of flowering plants and ferns.

no.7

Flora of Illinois, containing keys for the identification of the flowering plants and ferns, by George Neville Jones ...

no.2

Illinois biological monographs.

v. 4 (1918-1919)

New agnathous fishes from the Pennsylvanian of Illinois / David Bardack -- and Eugene S. Richardson, Jr. --

v.33:no.26(1977)

Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: the morphology and affinities of Tullimonstrum / Ralph Gordon Johnson -- and Eugene S. Richardson, Jr. --

v.12:no.8(1969)

New fossil polychaete from Essex, Illinois / Ida Thompson -- and Ralph G. Johnson --.

v.33:no.25(1977)

Paleoecology of the Hay Hollow site, Arizona / Vorsila L. Bohrer, Assistant Professor, Biology, University of Massachusetts. Foreword: Paul S. Martin, Chairman Emeritus, Anthropology.

v.63:no.1(1972)

Post-glacial fossil vertebrates from east-central Illinois / by Edwin C. Galbreath.

v.6:no.20(1938)

A new Devonian trilobite from southern Illinois / by Sharat Kumar Roy --

v.6:no.4(1933)