Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1487. Removing a 10 foot by 50 foot portion of old unloading platform at Deschutes, Oregon, and erecting same at Terrabonne, Oregon, to provide facilities for unloading heavy machinery. Correspondence File Number T349. Oregon Trunk Division. Other subject categories: Structure Platform.

Burlington Northern Engineering Drawing: Deck Plan, Bridge T148.5 - Swally Ditch, south of Deschutes, Oregon, Line Segment 053, Milepost 148.55. Sheet, 1974.

Burlington Northern Engineering Drawing: Deck Plan, Bridge T145.6, south of Deschutes, Oregon, Line Segment 053, Milepost 145.64. Sheet, 1974.