The geological formations of La Salle county, and their organic remains

by Calkins, William Wirt, 1842-
Published 1877

Surficial geology and rock outcrops of Hennepin and LaSalle quadrangles / geology by Gilbert H. Cady and U.S. Grant ; Frank Leverett and W.C. Alden in consultation

Published 1919

Guide to the geology of the Morris Area : Grundy County and parts of Kankakee, Kendall, La Salle, and Will Counties, Illinois /

Published 1992

Guide to the geology of Buffalo Rock and Matthiessen State Parks area, La Salle County, Illinois /

Published 1996

Guide to the geology of the Pontiac-Streator area, Livingston and La Salle counties, Illinois /

Published 1995

Essay toward a natural history of La Salle County, Ill. ...

by Huett, John William
Published 1897

The geological formations of La Salle county, and their organic remains

by Calkins, William Wirt, 1842-
Published 1877

The geology and mineral resources of the Streator Quadrangle, Illinois /

by Robinson, Lewis Cass, Robinson, Lewis Cass, 1896-, Robinson, Lewis Cass, 1896-
Published 1941

The geological formations of La Salle county, and their organic remains

by Calkins, William Wirt, 1842-
Published 1877