12-23-2015, 10:32 PM
Charlie your set was produced in 1948. The TW was first produced in 1953 and was made to control two trains. The 1033 was first made in 1948 and has a spring return whistle control like you described. My guess is the 1033 is what you had.
Robert
Modeling the Canadian National prairie region in 1959.
Modeling the Canadian National prairie region in 1959.