Great Northern Engineering Drawing: Engine House at Butte, Montana, prepared in 1948. Burlington Northern File Number B-623, Reference Number 10112.

Great Northern Engineering Drawing: Engine House at Butte, Montana, prepared in 1947. Burlington Northern File Number 8528-3, Reference Number 10110.

Great Northern Engineering Drawing: Engine House at Butte, Montana, prepared in 1947. Burlington Northern File Number 8528-4, Reference Number 10110.

Great Northern Engineering Drawing: Engine House at Butte, Montana, prepared in 1909. Burlington Northern File Number 8528-2, Reference Number 10110.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1954. Burlington Northern File Number 7568-26, Reference Number 10101, Sheet 026.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1954. Burlington Northern File Number 7568-27, Reference Number 10101, Sheet 027.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1942. Burlington Northern File Number B-575, Reference Number 10110.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1914. Burlington Northern File Number 7568-22, Reference Number 10102, Sheet 022.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1914. Burlington Northern File Number 7568-19, Reference Number 10102, Sheet 019.

Great Northern Engineering Drawing: Depot at Butte, Montana, prepared in 1914. Burlington Northern File Number 7568-15, Reference Number 10102, Sheet 015.