Great Northern Engineering Drawing: Roundhouse and Shops, Locking Bar Pockets at Hillyard, Washington, prepared in 1941. Burlington Northern File Number 8136-73, Reference Number 10110, Sheet 073.

Great Northern Engineering Drawing: Roundhouse and Shops, Electric Transfer Table at Hillyard, Washington, prepared in 1929. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Miscellaneous Details Transfer Table at Hillyard, Washington, prepared in 1929. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Electric Transfer Table Pit Layout at Hillyard, Washington, prepared in 1929. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Transfer Table at Hillyard, Washington, prepared in 1929. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Electric Transfer Table at Hillyard, Washington, prepared in 1927. Burlington Northern File Number 8138, Reference Number 10102.

Great Northern Engineering Drawing: Roundhouse and Shops, Compressor Foundation Plan at Hillyard, Washington, prepared in 1921. Burlington Northern File Number 8138, Reference Number 10103.

Great Northern Engineering Drawing: Roundhouse and Shops, Foundation Horizontal Milling Machine at Hillyard, Washington, prepared in 1911. Burlington Northern File Number 8138, Reference Number 10107.

Great Northern Engineering Drawing: Roundhouse and Shops, Foundation Turret Lathe at Hillyard, Washington, prepared in 1911. Burlington Northern File Number 8138, Reference Number 10106.

Great Northern Engineering Drawing: Roundhouse and Shops, Foundation Crank Shaper at Hillyard, Washington, prepared in 1911. Burlington Northern File Number 8138, Reference Number 10106.