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 10109, Sheet 016.

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 014.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at Bend, Oregon, prepared in 1915. Burlington Northern File Number 12022, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at Bend, Oregon, prepared in 1911. Burlington Northern File Number 12022, Reference Number 10110, Sheet 004.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at Bend, Oregon, prepared in 1911. Burlington Northern File Number 12022, Reference Number 10110, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at Bend, Oregon, prepared in 1911. Burlington Northern File Number 12022, Reference Number 10110, Sheet 003.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse at Bend, Oregon, prepared in 1911. Burlington Northern File Number 12022, Reference Number 10110, 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, 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 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, prepared in 1965. Burlington Northern File Number 285-48, Reference Number 10111, Sheet 4-E.