Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Willbridge, Oregon, prepared in 1969. Burlington Northern File Number RS-275, Reference Number 10101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Signal Maintainer's Tool House at Willbridge, Oregon, prepared in 1952. Burlington Northern File Number RS-188, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Interlocking and Telegraph Office Building at Willbridge, Oregon, undated. Burlington Northern File Number RS-275, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Interlocking and Telegraph Office Building at Willbridge, Oregon, prepared in 1945. Burlington Northern File Number 1528, Reference Number 10107.

Spokane, Portland, and Seattle Railway Engineering Drawing: Crossing of Meter Box by Spur at Willbridge, Oregon, prepared in 1947. Burlington Northern File Number SS-322, Reference Number 10101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Car Inspector's Building at Willbridge, Oregon, prepared in 1955. Burlington Northern File Number PQ-355, Reference Number 10103.

SP&S EMD NW2 diesel locomotive Number 42 working in the yard at Willbridge, Oregon in 1950.

SP&S ALCO S-2 diesel locomotive Number 24 working in the yard at Willbridge, Oregon in 1950.