Great Northern Engineering Drawing: 34 Foot - 0 Inch Timber Span, Bridge 1671.7 - Orchard Road, west of Leavenworth, Washington, Line Segment 037, Milepost 1671.7. Sheet 253 - 4605 - 3, undated.

Great Northern Engineering Drawing: Deck Plan, Bridge 375 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1673.5. Sheet 253 - 4017 - 13, 1947.

Great Northern Engineering Drawing: Deck Plan, Bridge 375 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1673.5. Sheet 253 - 4017 - 14, 1962.

Great Northern Engineering Drawing: Deck Plan, Bridge 377 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1679.9. Sheet 253 - 4015 - 6, 1952.

Great Northern Engineering Drawing: Deck Plan, Bridge 377 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1677.9. Sheet 253 - 4016 - 5, 1962.

Great Northern Engineering Drawing: Deck Plan, Bridge 378 - Wenatchee River, west of Leavenworth, Washington, Line Segment 037, Milepost 1681.1. Sheet 253 - 4014 - 22, 1969.

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.

Great Northern Engineering Drawing: Deck Plan, Bridge 474 - Highway Underpass, west of Leavenworth, Washington, Line Segment 037, Milepost 1672.4. Sheet 253 - 4018 - 9, 1965.

Great Northern Engineering Drawing: Details, Bridge 1671.7 - Orchard Road, west of Leavenworth, Washington, Line Segment 037, Milepost 1671.7. Sheet 253 - 4605 - 6, undated.

Great Northern Engineering Drawing: Details, Bridge 377 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1677.9. Sheet 253 - 4016 - 3, 1928.