Plat Map of Northern Pacific facilities at Sedro Woolley, Washington, June 6, 1912, Sheet Number 4, Line Segment 403, showing the Seattle-Sumas line,ÿSkagit River bridge,ÿindustry spurs.

Plat Map of Northern Pacific facilities at Sedro Woolley, Washington, June 6, 1912, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line, Great Northern depot and interchange, industry spurs.

Plat Map of Northern Pacific facilities at Sedro Woolley, Washington, June 6, 1912, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line, Great Northern depot and interchange, industry spurs.

Plat Map of Northern Pacific facilities at Sedro Woolley, Washington, June 6, 1912, Sheet Number 3, Line Segment 403, showing the Seattle-Sumas line, Great Northern depot and interchange, industry spurs.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, June 1, 1938, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, June 1, 1938, Sheet Number 2, Line Segment 409, showing the Concrete-Anacortes line, depot, Northern Pacific interchange and depot, industry spurs.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, March 1, 1914, Sheet Number 2, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, March 1, 1914, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line, town plats.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, March 1, 1914, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Sedro Woolley, Washington, March 1, 1914, Sheet Number 2, Line Segment 409, showing the Concrete-Anacortes line, town plats.