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 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.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Elliott Avenue West.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Mainline, Richmond Highlands.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 4, Line Segment 619, showing the Mainline, Carkeek Park.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 619, showing the Mainline, Salmon Bay drawbridge.

Plat Map of Great Northern facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 619, showing the Mainline, Salmon Bay drawbridge.