Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1959. Burlington Northern File Number , Reference Number 10104.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1958. Burlington Northern File Number 8065-21, Reference Number 10109, Sheet 021.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1958. Burlington Northern File Number 8065-21, Reference Number 10109, Sheet 021.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1957. Burlington Northern File Number 8065-37, Reference Number 10112, Sheet 037.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1945. Burlington Northern File Number 8065-30, Reference Number 10105, Sheet 030.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1945. Burlington Northern File Number 8065-35, Reference Number 10105, Sheet 035.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1945. Burlington Northern File Number 8065-22, Reference Number 10105, Sheet 022.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1943. Burlington Northern File Number 8065-36, Reference Number 10104, Sheet 036.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1930. Burlington Northern File Number 8065-27, Reference Number 10102, Sheet 027.

Great Northern Engineering Drawing: Express Building at Great Falls, Montana, prepared in 1930. Burlington Northern File Number 8065-10, Reference Number 10102, Sheet 010.