| For its long-distance routes, Amtrak bought a freight locomotive modified for passenger use. Although based on a standard design, the new locomotives were troubled by infrequent but critical derailments, and were soon traded. #515, Chicago, September 1975. | ![]() | #526, Chicago, March 1977. | ![]() |
#526, Joliet IL, December 1975. | ![]() |
#549, Hammond IN, December 1975. | ![]() |
#587, Chicago, May 1976. | ![]() |
#589, South Bend IN, May 1977. | ![]() |
#592, Chicago, August 1975. | ![]() |
#609, Griffith IN, May 1975. | ![]() |
#610, Porter IN. | ![]() |
#612, Rolling Prairie IN, April 1977. | ![]() |
#637, Griffith IN. | ![]() |
#645, Griffith IN, September 1975. | ![]() |
Amtrak - SDP40F album at Railroad Picture Archives