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 East Third and East Ash Streets at Portland, Oregon, prepared in 1931. Burlington Northern File Number L-12-20, Reference Number 10107, Sheet 008.

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 002.

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 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse of Poultry Producers Association at Portland, Oregon, prepared in 1945. Burlington Northern File Number L-12-20, Reference Number 10109.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse on Union Avenue at Portland, Oregon, prepared in 1935. Burlington Northern File Number RS-174, Reference Number 10106, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse on Union Avenue at Portland, Oregon, prepared in 1935. Burlington Northern File Number RS-176, Reference Number 10107, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse on Union Avenue at Portland, Oregon, prepared in 1935. Burlington Northern File Number RS-175, Reference Number 10106, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Warehouse on Union Avenue at Portland, Oregon, prepared in 1935. Burlington Northern File Number RS-177, Reference Number 10107, Sheet 002.