Collection
- Walker papers, 1745-1938, Date acquired: 11/06/19641
- Walter P. Fuller papers, 1800-1973, Date acquired: 00/00/1987, bulk 1918-19731
- William Straight Collection, 1763-19921
- Wilson Averre Koontz collection, 1942-2016, Date acquired: 11/09/20161
- Winthrop Family Papers, 1592-1970, Date acquired: 12/01/1969, bulk 1841-19411