Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 403, showing the Ballard line, 15th Avenue Northwest-24th Avenue Northwest.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line, Lake Union line, 15th Avenue West-West Jesse Street.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Drawing Number NO.17-N, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line, Interbay, 15th Avenue West-18th Avenue West.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 2, Line Segment 51, showing the Seattle-Tacoma line, Spokane Street leads, industry spurs.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 3, Line Segment 51, showing the Seattle-Tacoma line, Argo Yard, north end, wye.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 4, Line Segment 51, showing the Seattle-Tacoma line, Argo Yard, Union Pacific roundhouse.

Plat Map of Northern Pacific facilities at Seattle, Washington, undated, Sheet Number 3, showing the Lake Union line, Westlake Avenue North, North Crockett Street-North Galer Street.

Plat Map of Northern Pacific facilities at Seattle, Washington, March 24, 1954, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line, waterfront, Vine Street-Pike Street, North Portal, dock spurs.

Plat Map of Northern Pacific facilities at Seattle, Washington, March 24, 1954, Sheet Number 4, Line Segment 403, showing the Seattle-Sumas line, waterfront, Madison Street-Railroad Way, dock spurs.

Plat Map of Northern Pacific facilities at Seattle, Washington, March 24, 1954, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line, waterfront, Battery Street-Bay Street, dock spurs.