Burlington Northern SD40-2 Number 6792, built November 1977; SD40-2 Number 6726, built February 1976; SD40-2 Number 6717, built February 1976; two SD40-2, numbers unknown; at Saint Paul, Minnesota with Burlington Northern coal hoppers on April 6, 1981. Photo by Al Christianson.
Elements area
Taxonomy
Code
Scope note(s)
At Pacific Northwest Railroad Archive, still photographs of railroad tracks and directly associated structures such as yard offices, switches, and grade crossings
Source note(s)
LC Subject Authority Heading: Railroad tracks http://id.loc.gov/authorities/subjects/sh85111063
Display note(s)
Hierarchical terms
Railroad tracks
Railroad tracks
Equivalent terms
Railroad tracks
UF Tracks, Railroad