Great Northern Engineering Drawing: Pier 88 Warehouse and Offices at Seattle, Washington, prepared in 1899. Burlington Northern File Number 8303-6, Reference Number 10107, Sheet 006.

Great Northern Engineering Drawing: Pier 88 Warehouse and Offices at Seattle, Washington, prepared in 1899. Burlington Northern File Number 8303-7, Reference Number 10107, Sheet 007.

Great Northern Engineering Drawing: Office Building at Holgate Street Air Conditioning Units at Seattle, Washington, prepared in 1968. Burlington Northern File Number 9695, Reference Number 10109.

Great Northern Engineering Drawing: Office Building at Holgate Street Floor Plan at Seattle, Washington, prepared in 1968. Burlington Northern File Number 9695, Reference Number 10109.

Great Northern Engineering Drawing: Office Building at Holgate Street Elevation at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9566-9699, Reference Number 10105, Sheet 004.

Great Northern Engineering Drawing: Office Building at Holgate Street Foundation Plan at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9566-9699, Reference Number 10105, Sheet 002.

Great Northern Engineering Drawing: Office Building at Holgate Street Office Building at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9695-0, Reference Number 10106.

Great Northern Engineering Drawing: Office Building at Holgate Street Heating and Ventilation Layout at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9566-9699, Reference Number 10105, Sheet 009.

Great Northern Engineering Drawing: Office Building at Holgate Street Roof Framing Plan at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9566-9699, Reference Number 10105, Sheet 005.

Great Northern Engineering Drawing: Office Building at Holgate Street Site Plan and Notes at Seattle, Washington, prepared in 1967. Burlington Northern File Number 9566-9699, Reference Number 10105, Sheet 001.