Horberg, Leland 1910 1955 books & textbook
Stratigraphic and Sedimentologic Aspects of the Lemont Drift of Northeastern Illinois; Report of Investigations No. 185
Horberg, Leland 1910-1955 Potter, Paul Edwin Joint Author Illinois State Geological Survey
Hassell Street Press /2021-09-09 Paperback / 28 Pages
isbn-10: 1014591287 / isbn-13: 9781014591289
