Correlation
Problems of the Cambrian and Ordovician Outcrops Areas, Northern
Peninsula of Michigan by Meredith E. Ostrom and Arthur E. Slaughter
Geologic Cross Section, Alger County, Michigan - Walworth County, Wisconsin by Meredith E. Ostrom
Correlation of Cambro-Ordivican Rocks in Michigan by Garland D. Ells
Conodonts from the Prairie du Chien of Northern Michigan - Preliminary Report by E. Charles Guldenzopf
Pleistocene Geology of the Munising Area by F. Wells Terwilliger
Cambro-Ordivician Exposures in the Eastern Upper Peninsula of Michigan by John J. Kowalski
Re-examination of the Jacobsville by David M. Hite