Fordson 7V heavy unit GGN802No real idea what Red Ball House is. There is something of that name at Portslade Brighton? This machine was restored to AFS livery and is around still
flickr.com/photos/truck_photos/24973913635/
Courtesy Geoff Pritchard collection acquired via the Fire Brigade Society.
Picture added on 26 January 2023 at 14:53
Some were still in front line service into the early 1960s, and I saw examples in Yorkshire, Glasgow, Buckinghamshire and Durham County.
Added by Rob Johnson on 26 January 2023.