I-68/I-70: A Window to the Appalachians, undated

I-68/I-70: A Window to the Appalachians, undated, Box: 4, Folder: 9. Dr. John Renton, Professor of Geology, Papers and Educational Materials, A&M 4759. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/254649 Accessed August 01, 2026.