Great Northern Steam Locomotive Number 1416 at Great Falls, Montana, 1934.

Great Northern Steam Locomotive Number 1427 at Great Falls, Montana, 1940.

Great Northern Steam Locomotive Number 1442, Class H-4 with passenger train at station platform at Great Falls, Montana, 1947. Photo by Gray.

Great Northern Steam Locomotive Number 1545 at Great Falls, Montana, 1931.

Great Northern Steam Locomotive Number 1715 with passenger train, Class H-6, at Great Falls, Montana, 1934.

Great Northern Steam Locomotive Number 3316 at Great Falls, Montana, 1934.

Great Northern Steam Locomotive Number 3317 at Great Falls, Montana, 1934.

Great Northern Steam Locomotive Number 3335 in dead line, Class O-5, at Great Falls, Montana, 1940.

Great Northern Steam Locomotive Number 523 at Great Falls, Montana, 1949.

Great Northern Steam Locomotive Number 523 at Great Falls, Montana, 1949.