Northern Pacific Engineering Drawing: Tie Plan, Bridge 17 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 17.65. Sheet 1054 - 31, 1958.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1933.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1933.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1951.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1951.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1951.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1954.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, 1954.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 5 - Highway, south of Zangar Junction, Washington, Line Segment 451, Milepost 5.07. Sheet 1064 - 5, 1965.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 7 - Van Sycle Creek, south of Zangar Junction, Washington, Line Segment 451, Milepost 7.70. Sheet 1264 - 5, undated.