Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington. Burlington Northern File Number 8136-72, Reference Number 101, Sheet 072.

Great Northern Engineering Drawing: Roundhouse and Shops, Stairs and Railings at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Reversible Motor Drive Foundation Plan at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Details and Shop Drawings at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Roundhouse and Shops, Procedure for Setting Spacer Post Guides at Hillyard, Washington. Burlington Northern File Number 8138, Reference Number 101.

Great Northern Engineering Drawing: Sand Facilities Standard Plans at Hillyard, Washington, prepared in 1954. Burlington Northern File Number 1535, Reference Number 10104.

Great Northern Engineering Drawing: Shelter and Foundation for Lidgerwood Locomotive Puller Shelter and Foundation at Hillyard, Washington (also Delta, Washington, Havre, Montana and Superior, Wisconsin), prepared in 1946. Burlington Northern File Number 9166-1, Reference Number 10105.