WHat Color should I use?

CSX
Southern Pacific
Wabash
Denver and Rio Grande Western
Southern Pacific
Conrail
Cumbres and Toltec
Great Northern Railway
Milwaukee and Waukesha
Chicago, Milwaukee, St. Paul and Pacific
Great Northern
Burlington Northern
CSX

Gray with Black (138)

Southern Pacific

Gray with Black (138)

Wabash

Gray with Black (138)

Denver and Rio Grande Western

Red Cinder (101)

Southern Pacific

Black Cinder (103)

Conrail

Brow with White (109)

Cumbres and Toltec

Brown with White (109)

Great Northern Railway

Blue gray (115)

Milwaukee and Waukesha

Blue Gray (115)

Chicago, Milwaukee, St. Paul and Pacific

Blue Gray (115)

Great Northern

Blue Gray (115)

Burlington Northern

Blue Gray (115)