Historical Places
- Mercer County Historical Museum
- PO Box 512
130 W Market St
Celina, OH 45822 - 419-586-6065 if no answer, call 419-678-2614
- St. Marys & through Auglaize County
- 7 W Monroe St
New Bremen, OH 45869 - 419-629-2220 ext.3808
- Langsdon Mineral Collection
The Mercer County District Library - 303 N Main St.
Celina, OH 45822 - 419-586-4442
- Fort Recovery State Site & Historical Museum
- 1 Fort Site St
Fort Recovery, OH 45846 - 419-375-4649
- 800-283-8920 (toll free)
- 2291 St. Johns Rd
Maria Stein, OH 45860 - 419-925-4532
- PO Box 1978
500 Apollo Dr
Wapakoneta, OH 45895-1978 - 419-738-8811
- 800-860-0142 (toll free)
- 206 W Main St.
Wapakoneta, OH 45895 - 419-738-9238
- Sun. – Tues. 1- 4pm
- Lockkeepers House Visitors Center
Lock One Park - Corner of SR-66 & SR-274
New Bremen, OH 45869 - 419-629-0313