Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington, prepared in 1948. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Procedure for Installing Locking Bar Pockets at Hillyard, Washington, prepared in 1948. Burlington Northern File Number 8138, Reference Number 10112.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington, prepared in 1946. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Foundation Car Wheel Borer at Hillyard, Washington, prepared in 1945. Burlington Northern File Number 8138, Reference Number 10106, Sheet 001.

Great Northern Engineering Drawing: Roundhouse and Shops, Foundation Universal Turret Lathe at Hillyard, Washington, prepared in 1945. Burlington Northern File Number 8138, Reference Number 10104.

Great Northern Engineering Drawing: Roundhouse and Shops, Wheel Press at Hillyard, Washington, prepared in 1945. Burlington Northern File Number 8138, Reference Number 10106.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington, prepared in 1945. Burlington Northern File Number 8138, Reference Number 10106.

Great Northern Engineering Drawing: Roundhouse and Shops at Hillyard, Washington, prepared in 1945. Burlington Northern File Number 7328-1, Reference Number 10106, Sheet 001.

Great Northern Engineering Drawing: Roundhouse and Shops, Repairs to Drop Pits at Hillyard, Washington, prepared in 1944. Burlington Northern File Number 8136-74, Reference Number 10105, Sheet 07.

Great Northern Engineering Drawing: Roundhouse and Shops, Turntable at Hillyard, Washington, prepared in 1941. Burlington Northern File Number 8136-71, Reference Number 10105, Sheet 071.