Photo sent to us by Peter Brown, taken by his father Jim.
Peter asked for help to identify the cars on Facebook and the suggestions were (left to right):
1) Hillman Minx
2) Austin 10
3) Standard 8
4) Ford Prefect
5) Austin 14
6) Ford Anglia
7) Austin 14
8) Singer 1500 SM
9) Austin A30
10) Jaguar Mark 4 Drophead Coupe
Western Welsh bus on the right.