Plat Map of Great Northern facilities at Richmond Beach, Washington, October 1, 1947, Sheet Number 2, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Richmond Beach, Washington, October 1, 1947, Sheet Number 1, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Richmond Beach, Washington, October 1, 1947, Sheet Number 1, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Richmond Beach, Washington, October 1, 1947, Sheet Number 2, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Richmond Beach, Washington, October 1, 1947, Sheet Number 3, Line Segment 50, showing the White Rock-Seattle line.