The Henry and Anna Overholser Mansion will be one of several homes open to the public as part of the Heritage Hills Historic Home Tour on Saturday, October 21, and Sunday, October 22. The self-guided tours allow attendees to explore Heritage Hills' historic homes. Saturday, October 21st, 4–8 p.m. Home Tour attendees are invited to a special evening view of the spectacular homes on this year’s tour. Each tour ticket will include entry to a cocktail reception, two drinks on…