Northern Pacific Engineering Drawing: Erection Plan, Bridge 23.1 - Underpass, south of Ketron, Washington, Line Segment 052, Milepost 24.0. Sheet 1077 - 2, undated.
Elements area
Taxonomy
Code
Scope note(s)
Source note(s)
Taken From: "List of Officers, Agents, Stations, Etc. Number 44" published by the NP Accounting Department.