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

Northern Pacific Engineering Drawing: Shop Plan - Shoes - Bolts, Bridge 4 - Highway, south of Grand Junction, Idaho, Line Segment 381, Milepost 3.69. Sheet 1080 - 12, undated.

Northern Pacific Engineering Drawing: Shop Plan - Telegraph Posts, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 1070 - 2, undated.

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

Northern Pacific Engineering Drawing: Span for Interlocking Signal, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 442 - 25, undated.

Northern Pacific Engineering Drawing: Spans 1 to 12 Inclusive, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 1070 - 2, undated.

Northern Pacific Engineering Drawing: Steel Repairs, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 1070 - 2, undated.

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