GP40

ART23500 - Undecorated

ART23501 - Baltimore & Ohio

ART23502 - Atchison, Topeka & Santa Fe

ART23503 - Union Pacific

ART23504 - Chessie

ART23505 - Denver & Rio Grande

ART23506 - Chicago & North Western

ART23507 - Western Maryland

ART23508 - Cotton Belt

ART23509 - Grand Trunk Western

ART23510 - BNSF

ART23511 - Boston & Maine

ART23512 - Canadian National

ART23517 - Burlington Northern

ART23519 - Alaska