Great Northern Steam Locomotive 2580, Class S-2, 1954. Photo by Phelps.

Great Northern Steam Locomotive Number 3330 at Williston, North Dakota, 1940.

Great Northern Steam Locomotive Number 878 at Williston, North Dakota, 1952.

Great Northern Steam Locomotive Number 878 at Williston, North Dakota, 1952.

Plat Map of Great Northern facilities at Williston, North Dakota, October 1, 1952, Sheet Number 1, Line Segment 700, showing the Williston yard.

Plat Map of Great Northern facilities at Williston, North Dakota, October 1, 1952, Sheet Number 2, Line Segment 700, showing the Willistonÿyard.

Plat Map of Great Northern facilities at Williston, North Dakota, May 1, 1961, Sheet Number 1, Line Segment 700, showing the Williston yard.