4076 1929c Paddington
GWR Castle class 4-6-0 No 4076 Carmarthen Castle waits to leave Paddington with a down express in c1929.
Peter Kerslake adds "Allocated from new to Old Oak Common in February 1924 4076 later saw service at Landore and then at Llanelli, ending its days there in February 1963.
Photo: Rail Archive Stephenson