 The Bull collection was first displayed at his home, which he called Steppingstone.In 1979, the museum relocated to the former Gilman Paul property, an 18th-century farm now in Susquehanna State Park, and the museum was expanded to include demonstrations of various trades commonplace in rural America of the 19th century.Barns and farm buildings exhibit the work of broom makers, blacksmiths, stone cutters, masons, and other tradesmen.