11899 Royal Enfield Quadricycle with de Dion-Bouton engine 21899 Royal Enfield Quadricycle with de Dion-Bouton engine 31901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 41901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 51901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 61901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 71901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 81901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 91901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 101901 Quadricycle with de Dion-Bouton engine, sold in 2017 by Bonham's for 50600 GBP 111904 Enfield autocar 121904 Enfield 10hp four seater 131905 Royal Enfield Autocar 10hp 141906 Enfield 15hp 151906 Enfield 25hp front view 161906 Enfield 25hp 171907 Enfield 15hp 181907 Enfield 15hp 191907 Enfield Autocar 15hp on the left in Christchurch New Zealand 201907 Enfield 15hp 211910 Enfield Allday 15hp light touring car 221914 Enfield Allday Nimble Nine roadster 231959 Berkely B95 with 700cc Meteor Engine 241959 Berkely B95 with 700cc Meteor Engine 251959 Berkeley B105 with Constellation 700cc engine TwostrokesStory of the Royal Baby