Physical description
Black and white, or sepia toned postcard of an ESCo crewman, William 'Bill' Gunn (most likely a Conductor) in full uniform with a garden background. On the rear of the photo has space stamps, correspondence and address. See also Reg. Items 2939, 2940 for other photos with Bill Gunn.
At the time, understood that it was common that people could get their photographs taken and printed on paper that had been preprinted for postcards for sending to relatives etc.