Trail Addendum -- Stratigraphy of Onesquethaw Stage of Devonian in West Virginia and Bordering States, 1961

Trail Addendum -- Stratigraphy of Onesquethaw Stage of Devonian in West Virginia and Bordering States, 1961, Box: 129, Folder: 30. Long/Trail Southeastern West Virginia Historical Records, A&M 3762. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/78559 Accessed December 20, 2024.