The Topography of Kentucky: a Systematic Study and Classification of All the Prominent Physical Features of Kentucky Willard Rouse Jillson Published: 1928 Total Pages: 320 Get eBook
Overview of Sand and Gravel Resources of Kentucky Preston McGrain Published: 1982 Total Pages: 30 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook
