Great Northern Engineering Drawing: Masonry Plan, Bridge 377 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1679.9. Sheet 253 - 4015 - 4, 1928.

Great Northern Engineering Drawing: Masonry Plan, Bridge 375 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1673.5. Sheet 253 - 4017 - 5, 1928.

Great Northern Engineering Drawing: Masonry Plan and Deck Detail, Bridge 375 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1673.5. Sheet 253 - 4017 - 4, 1928.

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

Great Northern Engineering Drawing: Map/Railway Profile, Bridge 474 - Highway Underpass, west of Leavenworth, Washington, Line Segment 037, Milepost 1672.4. Sheet 253 - 4018 - 1, undated.

Great Northern Engineering Drawing: Map/Railway Profile, Bridge 474 - Highway Underpass, west of Leavenworth, Washington, Line Segment 037, Milepost 1672.4. Sheet 253 - 4018 - 1A, undated.

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

Great Northern Engineering Drawing: Map/Railway Profile, Bridge 377 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1679.9. Sheet 253 - 4015, 1928.

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

Great Northern Engineering Drawing: Map/Railway Profile, Bridge 375 - Chumstick Creek, west of Leavenworth, Washington, Line Segment 037, Milepost 1673.5. Sheet 253 - 4017 - 1, 1928.