E.E. Purinton - Foundation Course in Personal Efficiency (lessons 1-3), undated

E.E. Purinton - Foundation Course in Personal Efficiency (lessons 1-3), undated, Box: 18, Folder: 88. Purinton Family Papers, A&M 1964. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/194159 Accessed January 17, 2026.