Keywords: CRI&P 751 (AB6) at Joliet, IL on October 16, 1966.jpg CRI P 751 an EMC AB6 in suburban service at Joliet https //www flickr com/photos/129679309 N05/22233209138/ CRI P 751 AB6 at Joliet IL on October 16 1966 1966-10-16 Roger Puta RogerPuta railfan 44 https //flickr com/photos/129679309 N05/22233209138 2015-11-05 19 33 21 Public Domain Mark EMC AB6 locomotives of the Chicago Rock Island and Pacific Railroad Passenger trains in Illinois Passenger trains of the Chicago Rock Island and Pacific Railroad Double-decker trains of the United States Joliet Union Station October 1966 in the United States 1966 in Illinois 1966 in rail transport in the United States |