SP SW1500 2600 and MP15AC 2734, Tucson, Arizona, November 21, 1985, photo by Chuck Zeiler. The SW1500 was built in October 1971 (c/n 4608-10) on EMD Order 4608. The MP15AC was built in October 1975 (c/n 756053-3) on EMD Order 756053, and eventually became UPY 1462. |