Great Northern Steam Locomotive Number 3015 at Minneapolis, Minnesota, 1937.

Great Northern Steam Locomotive Number 3018 in front of coal chute, Class O-1, at Minneapolis, Minnesota, undated.

Great Northern Steam Locomotive Number 3019 at Minneapolis, Minnesota, 1934.

Great Northern Steam Locomotive Number 3020 at Minneapolis, Minnesota, 1937.

Great Northern Steam Locomotive Number 3021 at Minneapolis, Minnesota, 1938.

Great Northern Steam Locomotive Number 3022 in front of cinder plant, Class O-1, at Minneapolis, Minnesota, 1947.

Great Northern Steam Locomotive Number 3033 at Minneapolis, Minnesota, 1947.

Great Northern Steam Locomotive Number 3035 and water tank, Class O-1, at Minneapolis, Minnesota, 1946.

Great Northern Steam Locomotive Number 3036 at Minneapolis, Minnesota, 1932.

Great Northern Steam Locomotive Number 3040 at Minneapolis, Minnesota, 1938.