Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1969. Burlington Northern File Number 285-48, Reference Number 10107, Sheet M-4.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House Chiller Piping at Portland, Oregon, prepared in 1969. Burlington Northern File Number 9853, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House Air Conditioning Additions at Portland, Oregon, prepared in 1969. Burlington Northern File Number 9853, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1969. Burlington Northern File Number 285-48, Reference Number 10104.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10103, Sheet 3-E.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10103, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10102, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10102, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10103, Sheet 4HV.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight House at Portland, Oregon, prepared in 1968. Burlington Northern File Number 285-48, Reference Number 10102, Sheet 002.