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Montana Central Railway Tunnel Technical Drawing, 1911
Great Northern Blueprint Number 1249-28, Montana Central Railway Montana Central, Tunnel Sections, 1911. Other subject categories: Drawing
Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
Engineering drawings of structurse designed to allow passage of trains underground.
Engineering drawings of structurse designed to allow passage of trains underground.
Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
Engineering drawings of structurse designed to allow passage of trains underground.