Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House, East Portland at Portland, Oregon, prepared in 1954. Burlington Northern File Number RS-295, Reference Number 10101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1906. Burlington Northern File Number 9853, Reference Number 10110, Sheet 006.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1960. Burlington Northern File Number 9853, Reference Number 10104, Sheet 004.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10101, Sheet A-6.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10103, Sheet A-5.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10101, Sheet A-2.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10101, Sheet E-1.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10101, Sheet A-1.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10101, Sheet E-2.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Houses at Portland, Oregon, prepared in 1961. Burlington Northern File Number 9853, Reference Number 10103, Sheet A-4.