Northern Pacific Engineering Drawing: General Plan, Bridge 14 (22) - County Road, west of Algoma, Idaho, Line Segment 045, Milepost 14.33. Sheet 442 - 19, 1911. Note: Steel span

Northern Pacific Engineering Drawing: General Plan Rail Lk, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 293 - 7, undated.

Northern Pacific Engineering Drawing: General Plan Proposed Crossing, Bridge 32 - Union Pacific Railroad, Athol, Idaho, Line Segment 045, Milepost 32.54. Sheet 447 - 30, 1907. Note: Steel span

Northern Pacific Engineering Drawing: General Plan of Mach, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 293 - 7, undated.

Northern Pacific Engineering Drawing: General Details, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 442 - 25A, undated.

Northern Pacific Engineering Drawing: General and Masonry Plan, Bridge 21 - Cocolalla Creek, west of Cocolalla, Idaho, Line Segment 045, Milepost 21.35. Sheet 1076 - 29, 1927. Note: Concrete trestle

Northern Pacific Engineering Drawing: Diagram of Bridges, Miscellaneous Drawings for Painting, Idaho, Line Segment 999. Sheet 1265 - 13, undated.