Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 157. 50 foot pony howe truss bridge at Vancouver Barracks, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 129. Correspondence File Number 4-9. Terminals Division. Other subject categories: Bridge Howe Truss.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 348. Constructing platform for handling fruit at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 417. Correspondence File Number 376. Vancouver Division. Other subject categories: Structure Platform.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 174. Constructing industry track at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 191. Correspondence File Number 376-1. Vancouver Division. Other subject categories: Tracks Industry.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 40. Construct 3rd class station building at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 43. Correspondence File Number 376. Vancouver Division. Other subject categories: Structure Depot.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 624. Moving and remodeling depot at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 680. Correspondence File Number 376. Vancouver Division. Other subject categories: Structure Depot.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 655. Constructing a spur track 225 feet long at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 700. Correspondence File Number 376-1. Vancouver Division. Other subject categories: Tracks Spur.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE), Underwood, Washington, 1912.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 178. Daylighting cut at Underwood, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 226. Correspondence File Number 34-13. Vancouver Division. Other subject categories: Tracks Daylighting Cut.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 6. 530 foot commercial track at Underwood, Washington. Correspondence File Number 376-1. Vancouver Division. Other subject categories: Tracks Commercial .