Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 57 - Clark Fork River, Trout Creek, Montana, Line Segment 044, Milepost 57.1. Sheet 1060 - 48A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 442 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 3 - Snake River, east of Ainsworth Junction, Washington, Line Segment 450, Milepost 3.05. Sheet 360 - 6742 - 1, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 22.1 - Nisqually River, south of Roy, Washington, Line Segment 400, Milepost 22.9. Sheet 443 - 31, undated.

Northern Pacific Engineering Drawing: Shop Plan - Truss Span, Bridge 22.1 - Nisqually River, south of Roy, Washington, Line Segment 400, Milepost 22.9. Sheet 443 - 31, undated.