Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Tigard, Oregon, prepared in 1961. Burlington Northern File Number RQ-373, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Vancouver, Washington, prepared in 1959. Burlington Northern File Number 383, Reference Number 10106, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform (Oregon Electric Railway) at Harrisburg, Oregon, prepared in 1968. Burlington Northern File Number 468, Reference Number 10111, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Vancouver Terminal at Vancouver, Washington, prepared in 1914. Burlington Northern File Number , Reference Number 10107.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse 40 Foot X 150 Foot (Oregon Electric Railway) at Albany, Oregon, prepared in 1917. Burlington Northern File Number WX-140, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse 40 Foot X 150 Foot (Oregon Electric Railway) at Albany, Oregon, prepared in 1917. Burlington Northern File Number WX-141, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse and Office for Merchant Shippers Association at Northwest 17th Avenue and Northwest Hoyt Street, Portland, Oregon, prepared in 1965. Burlington Northern File Number 285-48, Reference Number 10111, Sheet 4-E.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse and Office for Merchant Shippers Association at Northwest 17th Avenue and Northwest Hoyt Street, Portland, Oregon, prepared in 1965. Burlington Northern File Number 285-48, Reference Number 10111, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse and Office for Merchant Shippers Association at Northwest 17th Avenue and Northwest Hoyt Street, Portland, Oregon, prepared in 1965. Burlington Northern File Number 285-48, Reference Number 10111, Sheet 003.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse and Office for Merchant Shippers Association at Northwest 17th Avenue and Northwest Hoyt Street, Portland, Oregon, undated. Burlington Northern File Number 285-48, Reference Number 101, Sheet 5-E.