Great Northern Blueprint Number 1313-25-2, Track Profile, Profiles, Stations and Bridges, Helena to Butte, 1888. Other subject categories: Profile
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Scope note(s)
At Pacific Northwest Railroad Archive, geographic drawings including maps, plats (cadastral maps) and track elevation (grade) profiles.
Source note(s)
LC Subject Authority Heading: Cartographic materials: http://id.loc.gov/authorities/subjects/sh00003498