HOB561 Dennis F3 new world P CadburyNew World syle bodywork
one of the nine F3's built - registered in the Birmingham Area it was new to Cadburys Chocolate in Bournville. As can be seen it has the old style headlights /wheelarches and a no 6 on the bonnet denoting a 6 cylinder engine.
Ten years ago it was at the WAFERS museum S. Wales. See

Courtesy Geoff Pritchard collection acquired via the Fire Brigade Society.
Picture added on 30 November 2022 at 21:10
Although it was much safer for the crew to sit inside, the New World style was not all that common in its day, presumably once again because it was a bit more expensive to manufacture than a Braidwood. Although some had mid mounted pumps, many still had rear mounts, which often did not make crew access and agrees any easier….
Added by Rob Johnson on 01 December 2022.