- Douglas G. Williamson, Drilling Contractor, Miscellaneous Records, 1910/19241
- Ephemera Collection, 1900/1993, bulk 1900/19301
- Herbert P. McGinnis Papers, 1908/19671
- Hugh Sayre, Collector, Papers, 1872/19531
- James Edwin Green, Photographer, Glass Plate Negatives and Other Material, 1900/1925, bulk 1900/19181
- Kendall Family of Marion County Papers, 1849/1959, bulk 1900/19451
- Leases for Rights to Oil and Gas Properties, 1889/19121
- Rush Meadows Papers, 1901/19671
- Stiles Family Oil and Mining Company Records, 1837/19511
- Telluric Company, Investment Company Record Book, 1891/19541
- William S. Downs, Engineering Professor, Papers, 1900/19261