I wonder how many Backtrack readers regularly perusing the plethora of railway photographs published in the magazine’s pages each month pause to look not only at the infrastructure, the locomotives and the trains, but also at the people frequently depicted. Sometimes, of course, people are the very subject of the picture, maybe a mug-shot of a company’s chief mechanical engineer or a formal line-up of officials, but on occasions totally anonymous and unidentified people happen, quite unwittingly, to have been caught by the photographer. Alternatively, a bystander may have spotted the photographer and posed deliberately to be within shot. Both possibilities are clearly illustrated by three of my favourite Metropolitan Railway photographs.
On 22nd June 1935 the well-known railway photographer Henry Casserley was standing, camera in hand, on the down…