Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 333. Strengthening 60 foot wooden Howe Truss Bridge at Beaver Creek at Warrenton, Oregon. Chief Engineer/Standard Maintenance Procedure AFE Number CE 396. Correspondence File Number A34. Portland Division. Other subject categories: Bridge Strengthening.
Elements area
Taxonomy
Code
Scope note(s)
Source note(s)
LC Name Authority: https://lccn.loc.gov/n82107415