Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway Brackets, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor and Side Plate, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diaphragm and Plate, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bracing, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beams, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Anchor Bolt Layout, Bridge 190.6 - Four Mile Canyon, east of Paterson, Washington, Line Segment 047, Milepost 190.59. Sheet ML - 190 - 6, undated.