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.