Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1683. Equip engines 150 and 151 with piston valves in place of present "D" valves. These engines are superheated steam and great difficulty is experienced in keeping present valves in good operating condition. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 205. Correspondence File Number 6-0380. Other subject categories: Locomotive Steam.
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Scope note(s)
At Pacific Northwest Railroad Archive, documents used in managing the operation and maintenance of railroads, specifically including Authorization for Expenditure (AFE), Bulletin, Field Completion Report, Request for Authorization (RFA), Work Order
Source note(s)
LC Subject Heading: Railroads--Management http://id.loc.gov/authorities/subjects/sh85110990
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Hierarchical terms
Railroads--Management
Equivalent terms
Railroads--Management
UF Railroad project documents
UF Authorization documents