1914 Sears Twin

1914 Dayton Twin

1911 Flying Merkel belt drive twin

1913 Henderson 4

1915 HD Rivet Tank Board Track Racer

1920 Harley Davidson Board Track Racer

1920 Excelsior Big X Board Track Racer

1926 Harley Davidson OHV Peashooter

1925 Indian Prince 4 valve Racer