Great Northern Engineering Drawing: Building for Signal Maintainer, Linemen and Track, Metal at Troy, Montana, prepared in 1969. Burlington Northern File Number 9750-M1, Reference Number 10104.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9959-A3, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9959-A1, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9958-E1, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9958-A2, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9959, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9958-A3, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9958-A1, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9959, Reference Number 10110.

Great Northern Engineering Drawing: Crew Housing Units at Glasgow, Montana, prepared in 1974. Burlington Northern File Number 9959-E1, Reference Number 10110.