278 results directly related Exclude narrower terms
Part of Timothy Miller Collection
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.
Part of Timothy Miller Collection
Spokane, Portland, and Seattle Railway Engineering Drawing: Microwave Tower 100 Foot at Portland, Oregon, prepared in 1970. Burlington Northern File Number 10,034, Reference Number 10101, Sheet 001.
Signals Technical Drawing, 1901
Great Northern Blueprint Number 1252-32-1, Omaha Standard Signals for Bridge Numbers, 1901. Other subject categories: Drawing
Part of Timothy Miller Collection
An engineering drawing of a railroad structure or device used for signaling.
Part of Timothy Miller Collection
An engineering drawing of a railroad structure or device used for signaling.
Part of Timothy Miller Collection
An engineering drawing of a railroad structure or device used for signaling.
An engineering drawing of a railroad structure or device used for signaling.
Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
An engineering drawing of a railroad structure or device used for signaling.
Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
An engineering drawing of a railroad structure or device used for signaling.
Part of Great Northern Railway Historical Society Standard Signal Plans Collection
An engineering drawing of a railroad structure or device used for signaling.