Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Albany, Oregon, prepared in 1981. Burlington Northern File Number 1585-A1, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Albany, Oregon, prepared in 1981. Burlington Northern File Number 1585, Reference Number 10108, Sheet EN3.

Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Albany, Oregon, prepared in 1981. Burlington Northern File Number 1585, Reference Number 10108, Sheet EN1.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform (Oregon Electric Railway) at Harrisburg, Oregon, prepared in 1968. Burlington Northern File Number 468, Reference Number 10111, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Tigard, Oregon, prepared in 1961. Burlington Northern File Number RQ-373, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Salem, Oregon, prepared in 1964. Burlington Northern File Number 387, Reference Number 10111, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Unloading Platform at Salem, Oregon, prepared in 1959. Burlington Northern File Number PQ-142, Reference Number 10104, Sheet 001.

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: Unloading Platform at Beaverton, Oregon, prepared in 1959. Burlington Northern File Number PQ-361, Reference Number 10106, Sheet 001.