Plat Map of Northern Pacific facilities at Byron, Washington, January 8, 1892, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Byron, Washington, January 8, 1892, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Butte-Silver Bow, Montana, undated, Sheet Number 1, Line Segment 714, showing the Butte yard (lower), depot, Milwaukee Road interchange, Great Northern yard, Great Northern interchange,ÿHansen Packing spur, Rocker yard, Silver Bow yard.

Plat Map of Northern Pacific facilities at Butte-Silver Bow, Montana, November 12, 1934, Sheet Number 2, Line Segment 714, showing the Butte yard (lower),ÿdepot,ÿEast Butte, roundhouse,ÿGreat Northern yard, Great Northern interchange, Milwaukee Road interchange, Hansen Packing spur, Rocker yard, Silver Bow yard.

Plat Map of Northern Pacific facilities at Butte, Montana, undated, Sheet Number 2, Line Segment 327, 714, showing the Logan-Butte line, east Butte.

Plat Map of Northern Pacific facilities at Butte, Montana, undated, Sheet Number 1, Line Segment 714, showing the Butte yard, Great Northern, Butte, Anaconda and Pacific Railway yards, Northern Pacific interchange.

Plat Map of Northern Pacific facilities at Butte, Montana, undated, Sheet Number 1, Line Segment 327, 714, showing the Logan-Butte line,ÿAnaconda spur.

Plat Map of Northern Pacific facilities at Butte, Montana, undated, Sheet Number 3, Line Segment 327, 714, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Butte, Montana, undated, Sheet Number 2, Line Segment 714, showing the Butte yard, Great Northern, Butte, Anaconda and Pacific Railway yards, industry spurs, Northern Pacific interchange.

Plat Map of Northern Pacific facilities at Butte, Montana, October 28, 1963, Sheet Number 2, Line Segment 327, 714, showing the Butte-Garrison line,ÿindustry spur, west Butte.