Tag Archives: Horberg

[036-38]Bedrock Surface and Thickness of Glacial Drift in Will County, Illinois

Horberg, Leland and Mason, A.C. Bedrock Surface and Thickness of Glacial Drift in Will County, Illinois 036-38-print  

Posted in 1943, Transactions | Tagged , , , | Leave a comment

[043-23]Preglacial Gravels in Henry County, Illinois

Horberg, Leland Preglacial Gravels in Henry County, Illinois 043-23-print  

Posted in 1950, Transactions | Tagged , , | Leave a comment