DS6B 1969 USA
DS6C 1970 USA
DT1 1968 USA
DT1B 1969 USA
DT1C 1970 USA
DT1CMX 1970 USA
DT1E 1971 USA
DT1MX 1971 USA
DT1S 1969 1970 USA
R3 1969 USA
RT1 1970 USA
RT1B 1971 USA
RT1M 1970 USA
RT1MX 1971 USA
YR2 DUAL PURPOSE 1967 1968 USA
YR2C DUAL PURPOSE 1967 1968 CALIFORNIA