Plat Map of Great Northern facilities at Seattle, Washington, May 1, 1941, Sheet Number 1, Line Segment 619, showing the Argo Yard, north end, wye.

Plat Map of Great Northern facilities at Seattle, Washington, June 1, 1959, Sheet Number 1, Line Segment 622, showing the King Street Station, Union Station, team tracks.

Plat Map of Great Northern facilities at Seattle, Washington, June 1, 1959, Sheet Number 2, Line Segment 622, showing the King Street, coach yard, car shop, team tracks, Union Pacific/Milwaukee Road trackage.

Plat Map of Great Northern facilities at Seattle, Washington, September 1, 1963, Sheet Number 2, Line Segment 619, showing the Great Northern/Milwaukee Road industry spurs, South Norman Street-South Plum Street, Northern Pacific Shore line, north end.

Plat Map of Great Northern facilities at Seattle, Washington, September 1, 1963, Sheet Number 1, Line Segment 619, showing the Great Northern/Milwaukee Road industry spurs, South Main Street-South Judkins Street, Northern Pacific Shore line, north end.

Plat Map of Great Northern facilities at Seattle, Washington, November 1, 1964, Sheet Number 1, Line Segment 623, showing the Stacy Street Yard, Milwaukee Road roundhouse, industry and dock spurs.

Plat Map of Great Northern facilities at Seattle, Washington, November 1, 1964, Sheet Number 2, Line Segment 623, showing the Stacy Street Yard, Spokane Street line, industry and dock spurs.

Plat Map of Great Northern facilities at Seattle, Washington, December 1, 1964, Sheet Number 1, Line Segment 619, showing the East Waterway, 1st Avenue South-5th Avenue South, industry spurs.

Plat Map of Great Northern facilities at Seattle, Washington, April 1, 1964, Sheet Number 1, Line Segment 619, showing the Argo Yard, west end, industry spurs.

Plat Map of Great Northern facilities at Seattle, Washington, April 1, 1964, Sheet Number 2, Line Segment 619, showing the East Marginal Way, government warehouses, industry spurs.