The original tiller grip would have been leather like all the A and A25 models had.The cavitation plate and support are of the A25 style rather than the usual A type.The waterpump is the 1925 A25 version.According to an article by Bob Zipps in January 1989 Antique Outboarder,the Johnson A models 1921-1926 included A,A25,AB25,ABC25,AC25,AS,B,BN,BNS,C,D,DN,E,and F.
