Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at East Third and East Ash Streets at Portland, Oregon, prepared in 1931. Burlington Northern File Number L-12-20, Reference Number 10107, Sheet 009.

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.

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: Unloading Platform at Portland, Oregon, prepared in 1957. Burlington Northern File Number PQ-138-A, Reference Number 10111, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Portland, Oregon, prepared in 1957. Burlington Northern File Number PQ-138-B, Reference Number 10111, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Tractor Loading Platform Tractor Loading Platform at Portland, Oregon, prepared in 1979. Burlington Northern File Number PQ-253, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Steam Lines at Portland, Oregon, prepared in 1950. Burlington Northern File Number 5251, Reference Number 10103.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Portland, Oregon, prepared in 1954. Burlington Northern File Number 12007, Reference Number 10101, Sheet 001.