Dual Gauges. Johnstown 355 (1925, St. Louis Car Car Company) and East Broad Top M-1 (1926-27, J.G. Brill) were just 2 of the near centenarians operating during the Friends of the East Broad Top 2021 Fall Reunion Weekend. Both Rockhill Trolley Museum and the East Broad Top Railroad had trips and tours throughout the day on Saturday, October 9, 2021.