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 - Girders, Bridge 4 - Highway, south of Grand Junction, Idaho, Line Segment 381, Milepost 3.69. Sheet 1080 - 12, undated.

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

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

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

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

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

Northern Pacific Engineering Drawing: Proposed Reflecting Signs, Bridge 4 - Highway, south of Grand Junction, Idaho, Line Segment 381, Milepost 3.69. Sheet 1080 - 12, undated.

Northern Pacific Engineering Drawing: Post Falls Underpass, Bridge 4 - Highway, south of Grand Junction, Idaho, Line Segment 381, Milepost 3.69. Sheet 1080 - 12, undated.