- R. Doyne Halbritter, Collector, Preston County Material, 1761/19371
- R. Doyne Halbritter, Collector, Records, 1786/18801
- R. Doyne Halbritter, Collector, Records, 1840/18711
- R. Emmett Martin letter, 18622
- R. H. Ford Civil War Letter, 18622
- R. J. Davis Pass, 18622
- R. Jackson Rogers Sr. collection of Powell Family photographs, 1861/18672
- R.H. Woolworth Letter, 18622
- R.L. Hays, Collector. Papers, 1825/18901
- R.S. Rudd (b.1846) Records, 1839/19121
- RMC Faculty, Staff, and Alumni Files, 1818/20243
- Rabbi Isaac B. Seixas's Hebrew Lexicon, 1860/19002
- Racial and Ethnic Ephemera Collection, 1778/20053
- Railroad Stock Certificates and Bonds2
- Railroads and Government Regulation Collection, 1862/18701