Great Northern Railway Historical Society Blueprint Collection JSBP1280, Duluth, Minnesota, 1908. Profile of West End of Duluth Terminal Trestle. Showing Change of Grade of Northern Pacific track at Duluth Terminal Trestle. Interstate Commerce Commission Account Number 3, Grading. Other ICC account descriptions: ICC Account Number 3, Change In Grade.
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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