Spokane, Portland and Seattle Railway Engineering Drawing: Bank Block, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 0 - 1 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Cast Iron Shims - Girders and Abutment, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet RR - 386, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Masonry Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 0 - 1 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Plan - Cast Iron Bases, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet AA - 435, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Rock Mortar Wall West End, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet RR - 676, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Anchor Bolts, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bents, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bents, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.