Burlington Northern Engineering Drawing: Crossing - Main Pipe Line, Culverts, Milepost 5. Sheet K - 3 - 5, undated.
Burlington Northern Engineering Drawing: Culvert 55.13, Culverts, undated.
Burlington Northern Engineering Drawing: Culvert and Tidegate, Culverts. Sheet AA - 244, undated.
Burlington Northern Engineering Drawing: Culvert Extension, Culvert south of South Klamath (formerly Great Northern), south of South Klamath, Oregon, Line Segment 055, Milepost 1.20. Sheet 275 - 4527 - 8, 1981.
Burlington Northern Engineering Drawing: Culvert Foundation and Reinforcing, Culverts, undated.
Burlington Northern Engineering Drawing: Culvert Grating Detail, Culvert. Sheet 364 - 7, undated.
Burlington Northern Engineering Drawing: Culvert Plan and Detail, Culverts, Milepost 65.69. Sheet NN - 104, undated.
Burlington Northern Engineering Drawing: Deck and Masonry Plan, Bridge 563 - Milk River, west of Adams, Montana, Line Segment 035. Sheet 142 - 2324 - 5, undated.
Burlington Northern Engineering Drawing: Deck and Miscellaneous Details, Bridge 68 - Ten - Mile Creek (formerly Great Northern), south of Iron, Montana, Line Segment 336, Milepost 210.1. Sheet 174 - 1531 - 7, 1981.
Burlington Northern Engineering Drawing: Deck and Walk Plan, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet, 1981.