Plat Map of Spokane, Portland, and Seattle Railway facilities at North Portland Junction, Oregon, June 30, 1916, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.
Plat Map of Spokane, Portland, and Seattle Railway facilities at North Portland Junction, Oregon, June 30, 1916, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.
Plat Map of Spokane, Portland, and Seattle Railway facilities at North Portland Junction, Oregon, June 30, 1916, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.
Spokane, Portland and Seattle Railway Engineering Drawing: 3rd Reduction and Motor Gears, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 22 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 5, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge 8.8 - Oregon Slough, North of North Portland Junction, Washington, Line Segment 047, Milepost 8.62. Sheet 6469.165 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Beam Spans Concrete/Bridge, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 13, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Beam Spans Framing Plan, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 12, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Bevel Gears for Trunnion, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 22 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Boring Logs, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Brackets Electrical Connections, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet NN - 115, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Brake Band Details, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - - 25 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Brake Wheel Details, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 22 - 22, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Clearance Diagram, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet 00 - 616, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Concrete Details, Bridge 8.5 - Union Pacific Railroad, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.53. Sheet 229 - 8158 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Construct Procedure, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 14, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Control House, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet NO 421E, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Controller Stand, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 25 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Controller Table, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 25 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Cross Header Details, Laterals and Diagram, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 2 - 18 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, Bridge 8.5 - Union Pacific Railroad, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.53. Sheet 229 - 8158 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plan, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet 229 - 8063 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet TV 225A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Detail Tie Truss Span, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet TV 221, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details End Bearings, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 2 - 18 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details Floor Beams, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 2 - 18 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details of Ties, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet CC 503, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details of Truss, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 21 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details of Turntable, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 20 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Details Rail Lock, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet AA - 349 - C, undated.