Tinted photograph of Beyer, Peacock locomotive by H.C. Casserley, showing Metropolitan Line Locomotive No. 23 built for service on the Inner Circle in 1866, attached to a carriage from the former steam stock also from the Inner Circle, forming the Brill branch train in Buckinghamshire. The view was taken on June 22, 1935, during the last summer that the line was worked. Tinted photograph of Beyer, Peacock locomotive