Books by Robert O. Fay
Copper, lead, and zinc in the
Copper, lead, and zinc in the Ouachita Mountains in Oklahoma and adjacent parts of Arkansas
Metallic-mineral resources of
Metallic-mineral resources of Oklahoma
Bibliography of copper occurre
Bibliography of copper occurrences in Pennsylvanian and Permian red beds and associated rocks in Oklahoma, Texas, and Kansas (1805 to 1996)
Copper deposits in Sheep Pen S
Copper deposits in Sheep Pen Sandstone (Triassic) in Cimarron County, Oklahoma, and adjacent parts of Colorado and New Mexico
Geology and mineral resources
Geology and mineral resources (exclusive of petroleum) of Custer County, Oklahoma
Geology and mineral resources
Geology and mineral resources of Woods County, Oklahoma
The Blaine and related formations of northwestern Oklahoma and southern Kansas
Blastoid studies
Blastoid studies
Guide to Roman Nose State Park
Guide to Roman Nose State Park, Blaine County, Oklahoma
Catalogue of conodonts
Catalogue of conodonts