Great Northern Engineering Drawing: Steel Design, Bridge 42.1 - Public Underpass, north of Rimrock, Montana, Line Segment 362, Milepost 11.1. Sheet 272 - 4755 - 6, undated.
Elements area
Taxonomy
Code
Scope note(s)
Source note(s)
Taken From: "GN Locations" database compiled by Jim Chinquist, year 1950.
Display note(s)
Hierarchical terms
Rimrock (Mont.)
BT Montana