Northern Pacific Engineering Drawing: Office, Modular at Lewiston, Idaho, undated. Burlington Northern File Number 12001, Reference Number 101.

Northern Pacific Engineering Drawing: Oil House at Lewiston, Idaho, prepared in 1914. Burlington Northern File Number 291-28, Reference Number 10104, Sheet 007.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1911. Burlington Northern File Number 291, Reference Number 10107.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1911. Burlington Northern File Number 291, Reference Number 10107.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1911. Burlington Northern File Number 291, Reference Number 10107.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1912. Burlington Northern File Number 291, Reference Number 10104.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1914. Burlington Northern File Number 291-26, Reference Number 10104.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1914. Burlington Northern File Number 291-26, Reference Number 10109.

Northern Pacific Engineering Drawing: Roundhouse and Machine Shop at Lewiston, Idaho, prepared in 1914. Burlington Northern File Number 291-25, Reference Number 10109.

Northern Pacific Engineering Drawing: Sand Facilities at Lewiston, Idaho, prepared in 1959. Burlington Northern File Number 5035, Reference Number 10109, Sheet 001.