Northern Pacific Engineering Drawing: Tie Plan, Bridge 14.2 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 14.92. Sheet 1264 - 1, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 14.2 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 14.92. Sheet 1264 - 1, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 15 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 15.07. Sheet 2012 - 5, 1952.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 15.1 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 15.82. Sheet 1054 - 32, 1958.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 15.2 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 15.95. Sheet 1266 - 31, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 15.2 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 15.95. Sheet 1266 - 31, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 16 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 16.28. Sheet 1264 - 4, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 16 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 16.28. Sheet 1264 - 4, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 16.1 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 16.46. Sheet 1264 - 2, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 16.1 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 16.46. Sheet 1264 - 2, undated.