Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Vancouver, Washington, prepared in 1957. Burlington Northern File Number A57-C2025, Reference Number 10107.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Vancouver, Washington, prepared in 1957. Burlington Northern File Number A57-D1799, Reference Number 10106.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Vancouver, Washington, prepared in 1957. Burlington Northern File Number P-12058-2, Reference Number 10107, Sheet OE4.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon. Burlington Northern File Number 57-727-2, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon. Burlington Northern File Number 57-727-1, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon. Burlington Northern File Number 57-807-2, Reference Number 101, Sheet 002.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon. Burlington Northern File Number 57-727-3, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon, prepared in 1957. Burlington Northern File Number 57-807-3, Reference Number 10104, Sheet 003.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon, prepared in 1957. Burlington Northern File Number 57-727-8, Reference Number 10109, Sheet 008.
Spokane, Portland, and Seattle Railway Engineering Drawing: Dock Extension: Traveling Marine Tower at Portland, Oregon, prepared in 1957. Burlington Northern File Number 57-727-6, Reference Number 10109, Sheet 006.