Northern Pacific Engineering Drawing: Raising Plan, Bridge 21 - Highway, west of Dryad, Washington, Line Segment 420, Milepost 21.17. Sheet 1064 - 4, 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.