Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1577. Drill new swell at Yellepit, Washington, maximum depth depth of well to be 100 feet. Necessary to provide water supply as old well is too shallow and cribbing in same is giving out. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1663. Correspondence File Number 326-9. Vancouver Division. Other subject categories: Well.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 652. Digging a 16 foot well 45 feet deep at Yellepit. Chief Engineer/Standard Maintenance Procedure AFE Number CE 734. Correspondence File Number 326-9. Vancouver Division. Other subject categories: Plumbing Well.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 851. Installing Hayes derail on passing track at Yellepit, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 951. Correspondence File Number 326. Vancouver Division. Other subject categories: Tracks Derails.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 12. Reconstruct foundation of pump house at Yellepit, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1. Correspondence File Number 326-9. Vancouver Division. Other subject categories: Structure Pump House.

AFE 6152, Yellepit, Washington, 1936. Construct 450' Industry Track and Loading Spur (Six Car). Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $1970. Series . Lines West. Other Subject Categories: Track, Industry

AFE 6104, Yellepit, Washington, 1936. Retire Bunkhouse. Interstate Commerce Commission Account Number 16 Station and Office Buildings Cost: $0. Series . Lines West. Other Subject Categories: Miscellaneous,