Here is my contribution for this years Weeting, on a very hot and tiring day so may have missed some engines, my apologies.
This selection is of the engines which attended the first rally in 1968 according to the programme.
Enjoy
Aveling Barford AG757, FRM-960
Burrell 2948, NO-106
Burrell 3923, EW-3026
Foster 14589, UT-2109
Fowell 108, EW-2981
Garrett 33141, BJ-7721
Ruston & Hornsby 113043, CE-7977
Ruston Proctor 34987, AH-5654
Wallis 7690, BJ-8765