"Granddad's old Triumph" frame # 172516 engine # 12088 assembly code YD ( December 1910) A 1911 model with Free Engine. Courtesy Allan, Australia.
1911 type Free Engine Model assembled in December 1910. Courtesy Allan, Australia.
frame # 152815 engine # 9041 12 3 10 Free Engine, Manchester Reg, courtesy Mike Green
