The various vehicles entered by BM Stafford. The only one not visible is the Fowler road locomotive "Providence" which I think is still in the "playpen" towing one of the heavy haulage trailers around. Oh, plus the Scammell ballast tractor {LTW 419}, I don't think that's here either.
L -> R
i) 1937 Sentinel S4 regno BTD 868 [earlier this was rushing around the playpen, in company with the other S4 here - the one liveried for "Price's Bread].
ii) I think that this is a1934 Morris regno JC 1900
iii) 1977/78 AEC regno WYC 879S
iv) 2004 Foden [i think the regno is PX04 HWV}