The University of Chicago... The Pleistocene Deposits in Warren County, Iowa, a Dissertation... by John Littlefield Tilton
John Tilton, Builder
Teaching Science in a Christian College
Pendleton County
Geology of Madison County
Journal Articles, Reprints, and Separates
Local Conditions at a Mississippian Disconformity
Pleistocene Record of the Simpson College Well
County Reports and Maps]
County Reports and Maps]
Two Illustrations of Wind Action in West Virginia
The Pleistocene Deposits in Warren County, Iowa ..
A Pleistocene Section from Des Moines South to Allerton
Geology of Clarke County
Hampshire and Hardy Counties
Geology of Warren County
Scenic Geology in West Virginia
Geology of Cass County
Geology of Adair County
Local Conditions at a Mississippian Disconformity and the Permian of West Virginia as a Field of Research