Northern Pacific Engineering Drawing: Tie Plan, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.

Northern Pacific Engineering Drawing: Tie Details and Bill of Materials, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6, undated.

Northern Pacific Engineering Drawing: Struts and Bracing, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6, undated.

Northern Pacific Engineering Drawing: Structural Steel Bearings, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.

Northern Pacific Engineering Drawing: Structural Details, Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, undated.

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

Northern Pacific Engineering Drawing: Standard 50 Foot Deck Plate Girder (DPG), Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet VF1077 - 5, 1937.

Northern Pacific Engineering Drawing: Standard 50 Foot Deck Plate Girder (DPG), Bridge 36 - Clark Fork River, west of Thompson Falls, Montana, Line Segment 044, Milepost 36.6. Sheet 1077 - 5, 1937.