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Union Pacific 3956 GM EMD SD40-2 diesel-electric locomotive

	Union Pacific 3956 GM EMD SD40-2 diesel-electric locomotive near the Norma Junction. (UP 3956, UP, GM EMD SD40-2, UP locomotives, Locomotives, photographed on 23 September 1998 at Norma Junction).     Image size is available.
	Union Pacific 3956 GM EMD SD40-2 diesel-electric locomotive near the Norma Junction. (UP 3956, UP, GM EMD SD40-2, UP locomotives, Locomotives, photographed on 23 September 1998 at Norma Junction).     Image size is available.

UP 3956 was built in April 1980, GM EMD SD40-2, builder number 796311-03, as MP 6056. Renumbered to UP 3956 on 22 August 1988. [courtesy of Union Pacific Locomotive Directory, Don Strack, Withers Publishing, ISBN 1-881411-16-8, 1998]

UP 3956: freight locomotive, EMD SD40-2, 3,000 hp. [courtesy of Roster of UPRR Locomotive Ownership, January 1, 1999.]

Equipment characteristics of UP 3956: AAR car type D125 (locomotive), external dimensions (length 68' 10", width 10' 3", height 15' 8"). [courtesy of BNSF Equiptment Characteristics, January 2000]

Chicago Rail Photographs collection updated 7 August 2024 at 15:01. Photographs and text copyright © 1998-2000 Harold A. Driscoll, All Rights Reserved. Email address is provided exclusively for personal contact, but emphatically not for use for SPAM net.abuse.