AT&SF 4-6-4 3456 leads train 2, The Scout, at Wichita Kansas in May of 1940. Note the clanging bell, and rods down, at 25 MPH. Otto Conrad Perry photo, from my collection.
AT&SF 2-6-2 1150 and 4-8-2 3720 lead a fourteen car troop train south, near Littleton Colorado, on August 30th 1952. Otto Perry photo, from my collection.