This is a vehicle pictured at Heaton Park, Manchester, in September 1995 at the Trans Lancs Historic Vehicle Rally organised by the Greater Manchester Transport Society.
It's a 1937 Citroen V23, and the programme of the event says this about it:
F7 Citroen V23, 1937
Entered by B. Longden for Sylvan Brick Ltd,
Found in Brittany in 1991, Renovated and fitted with fairground organ.