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 King Street Station and coachyard area, Main Street to Holgate Street, First Avenue South to Sixth Avenue South, Seattle, Washington. It was prepared in January, 1940.

Plat map of King Street Station and coachyard area, Main Street to Holgate Street, First Avenue South to Sixth Avenue South, Seattle, Washington. It was prepared in March, 1928 and revised in January, 1940.

Plat Map of Northern Pacific facilities at Seattle, Washington, January 7, 1910, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line, Sand Point Naval Air Station.

Plat Map of Northern Pacific facilities at Seattle, Washington, January 7, 1910, Sheet Number 3, Line Segment 403, showing the Seattle-Sumas line, county road (Sand Point Way Northeast).

Plat Map of Northern Pacific facilities at Seattle, Washington, January 7, 1910, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line, Pontiac, Sand Point Naval Air Station.

Plat Map of Northern Pacific facilities at Seattle, Washington, March 15, 1913, Sheet Number 1, showing the West Seattle Yard, Harbor Avenue Southwest.