Northern Pacific Engineering Drawing: Section House at Orofino, Idaho, prepared in 1950. Burlington Northern File Number 5041, Reference Number 10108, Sheet 001.

Northern Pacific Engineering Drawing: Section House Area Plan at Orofino, Idaho, prepared in 1950. Burlington Northern File Number 5041, Reference Number 10108.

Northern Pacific Engineering Drawing: Section House at Orofino, Idaho, prepared in 1950. Burlington Northern File Number 5041, Reference Number 10108, Sheet 002.

Northern Pacific Engineering Drawing: Section House at Attalia, Washington, prepared in 1953. Burlington Northern File Number 4587, Reference Number 10109, Sheet 005.

Northern Pacific Engineering Drawing: Section House at Attalia, Washington, prepared in 1951. Burlington Northern File Number 4587, Reference Number 10101, Sheet 006.

Northern Pacific Engineering Drawing: Section House at Attalia, Washington, prepared in 1951. Burlington Northern File Number 4587, Reference Number 10101, Sheet 005.

Northern Pacific Engineering Drawing: Section Headquarters Building at Frenchtown, Montana, prepared in 1977. Burlington Northern File Number 1347-1, Reference Number 10108.

Northern Pacific Engineering Drawing: Section Headquarters Building at Frenchtown, Montana, prepared in 1977. Burlington Northern File Number 1347-1, Reference Number 10111.

Northern Pacific Engineering Drawing: Section Headquarters Building at Frenchtown, Montana, prepared in 1977. Burlington Northern File Number 1347-E1, Reference Number 10109.

Northern Pacific Engineering Drawing: Section Foreman's Dwelling at Reubens, Idaho, prepared in 1959. Burlington Northern File Number 5278, Reference Number 10112, Sheet 002.