Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Harbor Island, West Waterway, dock spurs.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 470, 619, 620, showing the Balmer Yard, Interbay roundhouse, Lake Union line, Northern Pacific Sumas line.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the Elliott Avenue West.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the 7th-8th Avenue lines, Northern Pacific Shore line, South Walker-South Spokane Street.

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 Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the Harbor Island, East Waterway, industry and dockÿspurs.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Harbor Island, south end, bridges, industry spurs.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the Smith Cove piers.