This is one of the vehicles taking part in the Trans Lancs Historic Vehicle Rally at Heaton Park, Manchester in September 1998.
It's a 1952 Leyland Tiger PS2/12A, and the programme of the event said this about it:
Leyland Tiger PS2/12A /Roe 1952 EHL 344
Entered by Barry Rennison, Pudsey, West Yorkshire
New to West Riding Automobile Co. A fine example of one of the last half cab single deck buses built for
the home market. In its later life it was used as a towing vehicle at the company's Selby depot until it was
bought for preservation in 1972. Last year's class winner.