Northern Pacific Engineering Drawing: Depot Steam Lines at Spokane, Washington, prepared in 1960. Burlington Northern File Number 9790, Reference Number 10105.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1960. Burlington Northern File Number 9790-37, Reference Number 10104, Sheet C-1.

Northern Pacific Engineering Drawing: Depot Rebuild Retaining Walls and Concourse at Spokane, Washington, prepared in 1960. Burlington Northern File Number 9790-16, Reference Number 10108, Sheet 001.

Northern Pacific Engineering Drawing: Depot Reroof at Spokane, Washington, prepared in 1959. Burlington Northern File Number 9790, Reference Number 10105, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790-33, Reference Number 10103, Sheet B-1.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790-35, Reference Number 10103, Sheet B-3.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790-34, Reference Number 10103, Sheet B-2.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790, Reference Number 10102.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790-32, Reference Number 10110, Sheet 1-A.

Northern Pacific Engineering Drawing: Depot at Spokane, Washington, prepared in 1958. Burlington Northern File Number 9790-36, Reference Number 10103, Sheet B-4.