George Huntington Williams

Guide to Baltimore with an Account of the Geology of Its Environs and Three Maps . .

The Greenstone Schist Areas Of The Menominee And Marquette Regions Of Michigan

Greenstone Schist Areas of the Menominee and Marquette Regions of Michigan

Distribution of Ancient Volcanic Rocks along the Eastern Border of North America [microform]

Modern Petrography

Elements of Crystallography