See new exhibits about railroads in Washington County, Native American artifacts and the Dublin Store tomorrow in Washington. The Washington Historical Society will have the Conger House open Sunday from 1 p.m. to 4 p.m. A special guest will be demonstrating a spinning wheel and how it was used in the past. Also, people will be in period costumes, there will be family games, live music, snacks and opportunities for family pictures. Conger House is located at 903 East Washington Street in Washington.