Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1702. Line with concrete, Tunnel No. 16 located at mile post 272-0, 3.3 miles east of Farrington, Washington, also construct standard portals. Length of tunnel 2,483 feet. Work recommended by joint committee of NP, Great Northern& SP&S engineers. Chief Engineer/Standard Maintenance Procedure AFE Number CE 178(?). Correspondence File Number 66-16. Vancouver Division. Other subject categories: Tunnels.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1701. Line with concrete, Tunnel No. 18, located at mile post 303.6, 1.7 miles west of Ankeny, Wash., also extend concrete 20 foot at east end and 30 foot at west end and build standard portals. Length of tunnel 339 lineal foot Length of proposed concrete lining 389 foot face to face of portals. Work recommended by joint committee of NP, Great Northernand SP&S engineers. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1782. Correspondence File Number 66-18. Vancouver Division. Other subject categories: Tunnels.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1141. Replacing wooden shims on abutments with cast iron shims, Bridge 304-4 at Ankeny, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1236. Correspondence File Number 34-7. Vancouver Other subject categories: Bridge Shims.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 946. Building temporary extension of 25 feet on west and 17 feet on east tunnel 8. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1060. Correspondence File Number 66-18. Vancouver Division. Other subject categories: Tunnel.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 369. 300 foot spur at east end of passing track at Ankeny, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 430. Correspondence File Number 69-4. Vancouver Division. Other subject categories: Tracks Spur.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 138. 3300 foot extension for passing track at Ankeny, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 188. Correspondence File Number 384. Vancouver Division. Other subject categories: Tracks Passing.