Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Agent Office at East Portland at Portland, Oregon, prepared in 1956. Burlington Northern File Number RS-194, Reference Number 10104, Sheet 005.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Agent Office at East Portland at Portland, Oregon, prepared in 1956. Burlington Northern File Number RS-194, Reference Number 10104, Sheet 003.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Agent Office at East Portland at Portland, Oregon, prepared in 1956. Burlington Northern File Number RS-194, Reference Number 10104, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Freight Agent Office at East Portland at Portland, Oregon, prepared in 1956. Burlington Northern File Number RS-194, Reference Number 10104, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine Inspection Pits at Portland, Oregon, prepared in 1929. Burlington Northern File Number NN-146A, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House, Steam at Portland, Oregon, undated. Burlington Northern File Number PQ-216, Reference Number 101, Sheet 006.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House, Steam Drop Pit at Portland, Oregon, prepared in 1955. Burlington Northern File Number PQ-222A, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House, Steam Boiler Stack Guys at Portland, Oregon, prepared in 1946. Burlington Northern File Number TV-482, Reference Number 10103.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House, Steam at Portland, Oregon, prepared in 1943. Burlington Northern File Number PQ-221, Reference Number 10104, Sheet 011.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House, Steam at Portland, Oregon, prepared in 1943. Burlington Northern File Number PQ-213, Reference Number 10104, Sheet 003.