- Alan Clarke Railroad Research Papers, 1861/20121
- Baltimore and Ohio Railroad Surveyors Scrapbook, 1900/19101
- Brotherhood of Railroad Trainmen, Ohio Valley Lodge No. 13, Records, 1902/19181
- Charles Brinkman, Collector, Papers, 1852/19521
- Charles Brinkman, Collector, Papers, 1868/19381
- Charles Carpenter, Collector, Papers, 1892/19381
- Collection of Miscellaneous Publications Related to West Virginia University Extension, the C&O Railroad, and Other Topics, 1878/20031
- Festus P. Summers (1895-1971), Historian, Papers, 1843/19711
- George A. Shingleton, Collector, Papers, 1873/19511
- Harvey W. Harmer (1865-1961) Papers, 1842/19611
- Ira E. Robinson Papers, 1869/19511
- John Bassel (1840-1914) Papers, 1761/19481
- John Bassel (1840-1914) Papers, 1854/19161
- John Jacob Cornwell (1867-1953), Governor, Papers and Records, 1843/19531
- John Thomas McGraw (1856-1920) Papers, 1842/19481