Written on back: "Left to Right: John Brophy, Mike Brennan, Jas Gallagher, Chas Haggerty, Lieut. Thos. Devine, Fred Phipps, Fred Schaffer, Martin Tehaney + Lieut. Jos. Bridgewood. Engine Co. #4 and Water Tower #1, also Chemical Co. #1 - S. F. Fire Dept. 1912."