Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Girder, Bridge 161.8 - Alder Creek, east of McCredie, Washington, Line Segment 047, Milepost 161.79. Sheet JDR - 1 - 4 - 11/18, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Girder, Bridge 167.9 - Dead Canyon, east of McCredie, Washington, Line Segment 047, Milepost 167.92. Sheet JDR - 1 - 4 - 11/41, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Girder, Bridge 167.9 - Dead Canyon, east of McCredie, Washington, Line Segment 047, Milepost 167.92. Sheet JDR - 1 - 4 - 11/42, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Plan and Section, Bridge 161.8 - Alder Creek, east of McCredie, Washington, Line Segment 047, Milepost 161.79. Sheet JDR - 1 - 4 - 11/17, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure, Bridge 167.9 - Dead Canyon, east of McCredie, Washington, Line Segment 047, Milepost 167.92. Sheet JDR - 1 - 4 - 11/40, undated.