Great Northern Engineering Drawing: Deck Plan, Bridge 462, west of Snohomish, Washington, Line Segment 037, Milepost 1779.2. Sheet 221 - 4710 - 5, 1948.

Great Northern Engineering Drawing: Deck Plan, Bridge 462, west of Snohomish, Washington, Line Segment 037, Milepost 1779.2. Sheet 221 - 4710 - 11, 1969.

Great Northern Engineering Drawing: Deck Plan, Bridge 463, west of Snohomish, Washington, Line Segment 037, Milepost 1779.7. Sheet 275 - 4447 - 15, 1951.

Great Northern Engineering Drawing: Deck Plan, Bridge 463, west of Snohomish, Washington, Line Segment 037, Milepost 1779.7. Sheet 275 - 4447 - 16, 1952.

Great Northern Engineering Drawing: Deck Plan, Bridge 463, west of Snohomish, Washington, Line Segment 037, Milepost 1779.7. Sheet 275 - 4447 - 30, 1957.

Great Northern Engineering Drawing: Deck Plan, Bridge 463, west of Snohomish, Washington, Line Segment 037, Milepost 1779.7. Sheet 275 - 4447 - 33, 1961.

Great Northern Engineering Drawing: Deck Plan, Bridge 464, west of Snohomish, Washington, Line Segment 037, Milepost 1780.2. Sheet 221 - 4711 - 7, 1957.

Great Northern Engineering Drawing: Deck Plan, Bridge 464, west of Snohomish, Washington, Line Segment 037, Milepost 1780.2. Sheet 221 - 4711 - 9, 1959.

Great Northern Engineering Drawing: Deck Plan, Bridge 465, west of Snohomish, Washington, Line Segment 037, Milepost 1780.7. Sheet 221 - 4712 - 9, 1955.

Great Northern Engineering Drawing: Deck Plan, Bridge 474 - Highway Underpass, west of Leavenworth, Washington, Line Segment 037, Milepost 1672.4. Sheet 253 - 4018 - 8, 1955.