Found the following pics posted at the exhibit booth...
1) Sv 147 Mercedes bus, pic back in 1970s.. SH rego.
2) Sv 86 double deck launch in 1977
3) Conductor selling tickets onboard buses.
4) Writeup of SBS's launch in 1973.
5) Sv 81 Leyland Olympian 3x at People's Park
junction.
6) Sv 502 Trident pose pic
7) NEL pic
8) Sengkang/ Punggol LRT pic
9) Taken at Redhill, MRT pic for writeup on the
MRT construction in 1983...
Mostly SBS pics