Cadillac One Cylinder Engines ( preview ) 1903, #751 – disassembled but complete 1905, #6628 1905, #6628 unknown year, no number: complete with one ear broken but reinforced 1908, #24395 1907, #24167 1906, #9331 1907, #23155 1906, #8406 1906, #8403 1908, #24480 1907, #22586 1908, #25036 Cadillac one cylinder engines.