Northern Pacific Engineering Drawing: Tie Plan, Bridge 48 - Deer Lodge River, north of Deer Lodge, Montana, Line Segment 327, Milepost 48.9. Sheet 1074 - 7, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 43, north of Deer Lodge, Montana, Line Segment 327, Milepost 43.8. Sheet 1073 - 20, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 40, Deer Lodge, Montana, Line Segment 327, Milepost 40.2. Sheet 1069 - 10, 1964.

Northern Pacific Engineering Drawing: Substructure Details, Bridge 50 - Little Blackfoot River, north of Deer Lodge, Montana, Line Segment 327, Milepost 50.3. Sheet VF 1263 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 43, north of Deer Lodge, Montana, Line Segment 327, Milepost 43.8. Sheet 1073 - 20, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 43, north of Deer Lodge, Montana, Line Segment 327, Milepost 43.8, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 40, Deer Lodge, Montana, Line Segment 327, Milepost 40.2. Sheet 1069 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 40, Deer Lodge, Montana, Line Segment 327, Milepost 40.2. Sheet 1069 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, etc., Bridge 40, Deer Lodge, Montana, Line Segment 327, Milepost 40.2. Sheet 1069 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Fixed Beam, Stringers, Bridge 43, north of Deer Lodge, Montana, Line Segment 327, Milepost 43.8. Sheet 1073 - 20, undated.