Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1933. Burlington Northern File Number 4968, Reference Number 10109, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1933. Burlington Northern File Number 4968-2, Reference Number 10109, Sheet 002.

Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1933. Burlington Northern File Number 4968-3, Reference Number 10109, Sheet 003.

Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1936. Burlington Northern File Number 4968-4, Reference Number 10107, Sheet 004.

Northern Pacific Engineering Drawing: Yard Office / Service Building Remodel at Yakima, Washington, prepared in 1967. Burlington Northern File Number 4968, Reference Number 10110, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office / Service Building, Changes Account, Caboose Pooling Agreement at Yakima, Washington, prepared in 1967. Burlington Northern File Number 4968, Reference Number 10110, Sheet 015.

Northern Pacific Engineering Drawing: Yard Office and Enginemen's Service Building at Yakima, Washington, prepared in 1948. Burlington Northern File Number 10,018, Reference Number 10103, Sheet 006.

Northern Pacific Engineering Drawing: Yard Office and Enginemen's Service Building at Yakima, Washington, prepared in 1954. Burlington Northern File Number 10,019, Reference Number 10107.

Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1945. Burlington Northern File Number 4971, Reference Number 10104.

Northern Pacific Engineering Drawing: Yard Office / Service Building at Yakima, Washington, prepared in 1948. Burlington Northern File Number 4971, Reference Number 10103.