Northern Pacific Engineering Drawing: Shop Plan - Through Truss Spacing, Bridge 18 - Boulder River, east of Oso, Washington, Line Segment 406, Milepost 25.8. Sheet 444 - 24, undated.
Elements area
Taxonomy
Code
Scope note(s)
At Pacific Northwest Railroad Archive, engineering drawings providing the form and dimensions of railroad structures such as bridges, tunnels and depots.
Source note(s)
LC Subject Authority Heading: Engineering Drawing https://lccn.loc.gov/sh85043213
Display note(s)
Hierarchical terms
Engineering drawing
Equivalent terms
Engineering drawing
UF Physical plant drawing
UF Technical drawings