Northern Pacific Engineering Drawing: Abutment and Retaining Wall, Bridge 21 (1.4) - Highway, north of Allyn, Washington, Line Segment 426, Milepost 21.76. Sheet 1261 - 3A, 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.