Spokane, Portland and Seattle Railway Engineering Drawing: Match Marking Diagram, Turntable, Astoria, Oregon, Line Segment 440. Sheet M - 7 - 20, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Rail Latch, Turntable, Astoria, Oregon, Line Segment 440. Sheet RR - 343, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Stringer Plans, Bridge A99.5, Astoria, Oregon, Line Segment 440, Milepost 99.51. Sheet TV - 330D, 1953. Note: Pile trestle

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge A97.8 - Columbia River, Astoria, Oregon, Line Segment 440, Milepost 97.77. Sheet NO - 265, 1947. Note: Steel span

SP&S ALCO RS-3 diesel locomotive Number 90 switching in snow at Astoria, Oregon. Photo by W. Grande.

Spokane, Portland, and Seattle Railway Engineering Drawing: Depot at Astoria, Oregon, prepared in 1924. Burlington Northern File Number 7674-9, Reference Number 10106, Sheet 009.

Spokane, Portland, and Seattle Railway Engineering Drawing: Depot at Astoria, Oregon, prepared in 1924. Burlington Northern File Number 7674-12, Reference Number 10106, Sheet 012.