- Diplomas, 1912/19412
- Dorothy Lee Baugher papers, 1936/2003, bulk 1975/19813
- Dorothy McKinley Spooner Garber Papers, 1925/19782
- Dudley and Rexrode Family Papers, 1873/200511
- Eldon Bowman collection of Bowman family papers, 1797/201916
- Elizabeth "Libby" Custer Papers, 1930/19971
- Elizabeth A. Wenger Papers, 1884/19511
- Ellen Stulting Wyant photograph album, 1930/19442
- Elmer Lewis Smith Papers, 1900/19811
- Emilyn Peterson Papers, 1929/2002, bulk 1929/19333
- Ernest M. Dickerman papers, 1904/20057
- Eva May Foster Photograph Album, 1934/19413
- Facilities Management Architectural Drawings, 1914/19831
- Garber and Logan family papers, 1846/19491
- George E. May Papers, 1930/19391