Bacon, Roy H.

B. S. A. Twins and Triples  Bacon, Roy H.(for) book (details unknown). Osprey, ISBN 9780850453683     AJS and Matchless - The Post-war Models  Bacon, Roy H.(for) Heftet. Niton Publishing, ISBN 9781855790117     B. S. A. Singles Restoration  Bacon, Roy H.(for) Heftet. Niton Publishing, ISBN 9781855790230     BSA Twins and Triples - The Postwar A7/A10, A50/65 and Rocket III  Bacon, Roy H.(for) Innbundet. Niton Publishing, ISBN 9781855790292     Norton Twins - The Postwar 500, 600, 650, 750, 850 and Lightweight Twins  Bacon, Roy H.(for) Innbundet. Niton Publishing, ISBN 9781855790308