Members of the Borden Formation (Mississippian) in North-central Kentucky: Issue 1354

Stratigraphy, Petrology, and Depositional Environment of the Kenwood Siltstone Member, Borden Formation (Mississippian), Kentucky and Indiana: Issues 1007-1009

Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in Vicinity of Big Stone Gap, Wise County, Virginia: Issue 1499

Harrodsburg Limestone in Kentucky: Issue 1224

Reconnaissance for Radioactivity in the Metal-mining Districts of the San Juan Mountains, Colorado: Issue 1046