Posing at Windsor, Ontario around 1950 is 0-8-0 No. 7539 of class U2g. Members of this class weighed 216,600 pounds and developed 45,710 pounds of tractive effort. They had 23½x30-inch cylinders, 58-inch drivers, and 185 pounds per square inch of boiler pressure. Formerly No. 8939 in the Michigan Central series, she was assigned to the Canada Southern and was retired in 1957. Tom Rock of T.D.R. Productions provided this photo by an unidentified photographer.