1. a 1949 City of Exeter Diamler CVD6 with a Weymann single deck body.
2. The red one is a Plymouth 1947 Leyland PD1 with a Weymann body.
3. Not quite what it seems. This is a 1974 Leyland AN68 Atlantean chassis which was lengthened and rebodied as a single decker by East Lancs in 1993.
4. A 1969 Leyland Royal Tiger Cub with Roe bodywork in a distinctive, but short lived, Doncaster Corporation livery.