Museum Research Collection
- Cemetery Records
- Mineral Cemetery
- Neponset Floral Hill
- Saint Patrick's Cemetery Sheffield
- Sheffield City Cemetery
- Danish Church Records Complete
- Unitarian Church Records Complete
- Volumes of Sheffield History
- Free Methodist Church Records Complete
- Bureau County History Books
- Military Records of WW I, WW II and Civil War
- Newspapers Sheffield Times 1911 and Sheffield Bulletin- Just Received Hardcopies of the Newspaper October 2007
- History of Rock Island Railroad
- History of building Hennepin Canal and Pictures
- Indexed Newspaper Events- weddings, obituaries, and family happenings
- Plat books starting 1867
- Good Neighbor Books- Indexed weddings, obits, anniversaries & newsworthy news
- Annawan
- Atkinson
- Manilus
- Buda
- Wyanet
- Kewanee
- Buda
- Mineral,
- Neponset