Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436, Reference Number 10107, Sheet E-1.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436, Reference Number 10105.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436-4, Reference Number 10107.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436-8, Reference Number 10106.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436, Reference Number 10107, Sheet S-1.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436-1, Reference Number 10102.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1952. Burlington Northern File Number 9436-3, Reference Number 10107.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1953. Burlington Northern File Number 9436-6, Reference Number 10107.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1958. Burlington Northern File Number 9436-7, Reference Number 10105.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1968. Burlington Northern File Number 9436-2, Reference Number 10106.