Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the East Marginal Way, industry spurs.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the Harbor Island, 11th Avenue Southwest.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Harbor Island, north end, 11th Avenue Southwest, dock 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 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.

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.

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