Raymond R. Anderson
Amoco M.G. Eischeid No. One Deep Petroleum Test
Clastic rocks associated with the Midcontinent Rift System in Iowa
Guide to aerial imagery of Iowa
Southern extension of the Churchill Province (Trans-Hudson orogenic belt) midcontinent strategic and critical minerals project
The Amoco M.G. Eischeid #1 deep petroleum test, Carroll County, Iowa
The Manson impact structure, Iowa