Contact Us For Information & Appointments Telephone: 740-425-2926Secondary Number If No Answer:740-695-0766740-449-2280740-425-2228740-238-2456 Mailing Address Belmont County Historical SocietyPO Box 434Barnesville Ohio 43713 Physical Address Belmont County Victorian Mansion Museum532 North Chestnut StreetBarnesville Ohio 43713