Burlington Northern Engineering Drawing: Bent Number 7, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1970.

Burlington Northern Engineering Drawing: Bent Number 7, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1970.

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.

Burlington Northern Engineering Drawing: Profile With Shims, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1970.

Burlington Northern Engineering Drawing: Steel Repairs, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1973.

Burlington Northern Engineering Drawing: Steel Repairs, Bridge 36 - Clark Fork River (formerly Northern Pacific), west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1973.

Northern Pacific Engineering Drawing: 161 Foot - 2 Inch Deck Truss, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.

Northern Pacific Engineering Drawing: 30 Foot Beam Span, Bridge 102A - Strong Creek, Thompson Falls, Montana, Line Segment 044, Milepost 102.9. Sheet 442 - 48, undated.

Northern Pacific Engineering Drawing: 40 Foot and 50 Foot Deck Plate Girder (DPG) Span, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.