Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Abutment Drain, Bridge 374.8 - 13Th Street, south of Latah Junction, Washington, Line Segment 047, Milepost 374.79. Sheet 337 - 6384 - 13, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 70 Foot Deck Plate Girder (DPG), Bridge 7.4 - Columbia Slough, north of East Saint Johns, Oregon, Line Segment 047, Milepost 7.4. Sheet C - 4524, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 70 Foot Deck Plate Girder (DPG), Bridge 7.4 - Columbia Slough, north of East Saint Johns, Oregon, Line Segment 047, Milepost 7.4. Sheet C - 4524, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 70 Foot Deck Plate Girder (DPG), Bridge 7.4 - Columbia Slough, north of East Saint Johns, Oregon, Line Segment 047, Milepost 7.4. Sheet C - 4524, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 5300 Printer, Scale, Albany, Oregon, Line Segment 442. Sheet 6048401, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 3 Deck Girder, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 8 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 3 Deck Girder, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 8 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 3 Deck Girder Span, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 8 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 3 Deck Girder Span, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 8 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - 24 Foot Span, Bridge E17.3 - Underpass, Bowers Junction, Oregon, Line Segment 442, Milepost 17.39. Sheet WX - 176A, undated.