Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate Girder (DPG) Spans, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 13 - 11, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Girder Spans, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 13 - 12, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Cable Way for Placing Rock, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet RR - 513, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bracing, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 13 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 13 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 13 - 8, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Barrel Platform, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65, undated.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1205. Moving mail crane from Oak Brook, Oregon to Waukee, Washington. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1305. Correspondence File Number T312. Vancouver Division. Other subject categories: Mail Crane.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1738. Furnish heating stoves for section houses, Oakbrook, Oregon, Moody, Oregon and Opal City, Oregon. Necessary to furnish heat as these section houses have never had stoves heretofore. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1793. Correspondence File Number T-17. Oregon Trunk Division. Other subject categories: Structure Section House Stoves.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1803. Remove industry track. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1859. Correspondence File Number T312. Oregon Trunk Division. Other subject categories: Track Removal.