Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1731. Change heating system in mail end of car 27 from Baker heater to direct steam, to allow more mail space in car. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 208. Correspondence File Number 6-0390. Other subject categories: Cars Passenger.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1744. Construction of steel cab and applying steel running boards to Oregon Trunk engine 156, to replace those worn out. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 218. Correspondence File Number 6-0403. Oregon Trunk Division. Other subject categories: Locomotive Steam.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1998. Fit up Class N-2 locomotive for burning pulverised coal. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 266. Correspondence File Number 6-0492. Other subject categories: Locomotive Steam.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1837. Equip Business Car B-2 with electric lights. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 227. Correspondence File Number 6-0425. Other subject categories: Cars Passenger.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1890. Purchase White automobile for conversion into inspection car. AFE superceded by President's AFE 2180. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 233 Other subject categories: Cars Inspection.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1892. Construct stock car from salvage of Northern Pacific car Northern Pacific 15062, renumbered as SP&S 33100. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 235. Correspondence File Number 6-0439. Other subject categories: Cars Freight.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1899. Convert SP&S Flat Car #32002 into a dozer (X-22). Chief Engineer/Standard Maintenance Procedure AFE Number SMP 240. Correspondence File Number 6-0447. Other subject categories: Cars Freight Cars Work.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1905. Apply hard grease cellars to locomotive #151. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 242. Correspondence File Number 6-0450. Other subject categories: Locomotives Steam.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1907. Standardizing (illegible) on Mail Cars #34 to 37. Chief Engineer/Standard Maintenance Procedure AFE Number SMP 244. Correspondence File Number 6-0452. Other subject categories: Cars Passenger.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1381. Purchase one gas engine track mowing machine to provide more economical method of mowing weeds. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1482 Other subject categories: Weed Mower.