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Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge 11.5, Vancouver, Washington, Line Segment 047, Milepost 11.52. Sheet NO - 283, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge T148.5 - Swally Ditch, south of Deschutes, Oregon, Line Segment 053, Milepost 148.55. Sheet RR - 596, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge A94.9 - John Day River, west of Knappa, Oregon, Line Segment 440, Milepost 94.80. Sheet NO - 271, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge A26.5 (164?) - (No Suggestions) Creek, west of Saint Helens, Oregon, Line Segment 440, Milepost 26.51. Sheet WW - 376, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 74.6, Underwood, Washington, Line Segment 047, Milepost 74.59. Sheet 00 - 666, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 74.6, Underwood, Washington, Line Segment 047, Milepost 74.59. Sheet 00 - 648, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 72.8 - White Salmon River, east of Hood, Washington, Line Segment 047, Milepost 72.80. Sheet 00 - 622, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 58.8 - Wind River, east of Stevenson, Washington, Line Segment 047, Milepost 58.74. Sheet RR - 394, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Frame Plan, Bridge 58.8 - Wind River, east of Stevenson, Washington, Line Segment 047, Milepost 58.74. Sheet 00 - 624, undated.