- Spitzer Family Collection, 1912/195953
- St. Mark's Lutheran Church Collection, 1851/2024163
- St. Peters Lutheran Church Collection, 1905/200328
- Stover Camp UDC Collection, 1898/202121
- Strasburg Ephemera Collection, 1900/19159
- Strasburg Library Collection, 1838/200511
- Susan Sanderlin Collection, 1861/194197
- Susan Smith Collection, 1960/200171
- Valley Business Collection, 1886/201669
- Wissler Letters Collection, 1805-188165
- Wissler Letters Collection, 1805/188165
- Woodstock Chamber of Commerce Collection, 1922-2015178
- Woodstock Chamber of Commerce Collection, 1922/2015162