Northern Pacific Engineering Drawing: Tie Plan, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 445 - 22, 1958.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 445 - 22, 1942.

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 - Through Truss Spacing, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

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