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.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Portland, Oregon, prepared in 1953. Burlington Northern File Number , Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse Addition to Trainman's Locker Room at Portland, Oregon, prepared in 1971. Burlington Northern File Number PQ-222, Reference Number 10104, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Pump House at Portland, Oregon, prepared in 1949. Burlington Northern File Number PQ-315, Reference Number 10104.

Spokane, Portland, and Seattle Railway Engineering Drawing: Propane Gas Cylinder Storage Building at Portland, Oregon, prepared in 1952. Burlington Northern File Number PQ-305, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Princess Hotel and Adjacent at Portland, Oregon, prepared in 1913. Burlington Northern File Number AA-115, Reference Number 10109.