Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 006.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 011.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 005.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 003.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 010.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 009.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104, Sheet 007.

Northern Pacific Engineering Drawing: Roundhouse at Pasco, Washington, prepared in 1939. Burlington Northern File Number 4757, Reference Number 10104.