Great Northern Engineering Drawing: Steel Design, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 16, undated.

Great Northern Engineering Drawing: Steel Design, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.1. Sheet 204 - 3357 - 10, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.1. Sheet 204 - 3357 - 16, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 18, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 19, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 20, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 22, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.1. Sheet 204 - 3357 - 17, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.8. Sheet 204 - 3358 - 21, undated.

Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, Bridge 42 - Etach Creek, west of Lyman, Washington, Line Segment 409, Milepost 31.1. Sheet 204 - 3357 - 15, undated.