Spokane, Portland and Seattle Railway Engineering Drawing: 115 Foot Deck Plate Girder (DPG), Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: 115 Foot Deck Plate Girder (DPG), Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: 80 Foot Deck Plate Girder (DPG), Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet AA - 436, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - A, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bill of Material, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO 430, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: County Road Crossing, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet N - 1 - 20, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Girder Details, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO 430, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Girders, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet LM - 404, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Girders, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet LM - 404, undated.