Plat Map of Northern Pacific facilities at Portland, Oregon, April 1, 1981, Sheet Number 2, Line Segment 647, showing the North Rivergate line, spurs.

Plat Map of Northern Pacific facilities at Portland, Oregon, April 1, 1981, Sheet Number 2, Line Segment 647, showing the North Rivergate Terminal yard.

Plat Map of Northern Pacific facilities at Portland, Oregon, February 11, 1982, Sheet Number 2, Line Segment 647, showing the South Rivergate yard.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the Nicolai Street, industry spurs.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the Mainline, industry spurs.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the North Rivergate line.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 1, Line Segment 647, showing the Nicolai Street, industry spurs.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the North Rivergate line.

Plat Map of Northern Pacific facilities at Portland, Oregon, undated, Sheet Number 2, Line Segment 647, showing the Mainline.

Plat Map of Northern Pacific facilities at Post, Montana, April 9, 1914, Sheet Number 2, Line Segment 333, showing the Missoula-Darby line.