A pair of ‘Tinies’ mark time at Doncaster shed in about 1954. They were used sporadically as shed pilots for dragging ‘dead’ locomotives about the yard and to the works. Both had been booster-fitted but with boosters subsequently removed during the 1940s.
No 69904 built (by LNER, Class S1) 1932; w/d January 1956. No 69901 built (by GCR) 1907; w/d January 1957.

© David P Williams Archive / Rail-Online