Great Northern Blueprint Number 1188-4-4, Track Profile, Projected Change for Double Track Just East of Summit, 1923. Other subject categories: Profile
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Scope note(s)
A Pacific Northwest Railroad Archive subject: A cross-sectional representation of a section of railroad line, intended to show changes in elevation over a route.
Source note(s)
LC Subject Authority Heading: Railroads--Grades https://lccn.loc.gov/sh85110982
Display note(s)
Hierarchical terms
Railroads--Grades
Railroads--Grades
Equivalent terms
Railroads--Grades
UF Track profile