Admission to the Old Courthouse Museum in Dayton is free.
- Open: Free tours are provided at request by contacting Dayton History at 937-293-2841
- Location: (Map It) 7 N. Main St. in Dayton, Ohio
- Phone: 513-228-6271
- Web: Click here
The Old Courthouse Museum in Dayton: Exhibits are displayed by the Montgomery County Historical Society and feature the areas history. The museum features items from the Wright Brothers to the National Cash Register Company and its founder – John Patterson. This old courthouse and the courthouse square have been witness to speeches by Presidents from Lincoln to Reagan. And as a national historical monument, the structure is one of the finest Classical revivals in the country.