Union Pacific (ex-SP) SD70M #3978 trails on a Newark to Roseville manifest (MNWRV-11) as it rolls through Pleasanton.

UP 3978 (ex-SP) Description: An ex-SP SD70M with a unique and lower yellow-to-gray paint seperation along the cab and hood. Photo Date: 3/25/2006 Upload Date: 8/15/2010 6:34:10 …

UP 3978 in a slightly different UP Scheme Description: UP 3978 (ex SP SD70M 9804) rounds the Bottom part of the Tehachapi Loop on a Southbound Union Pacific Stack Train wearing a …

UP 3978 : Description: Was built as Southern Pacific #9804 in June 1994 is sftting at UP’s Lloyd Yard. Photo Date: 10/21/2015 Upload Date: 10/21/2015 12:07:14 PM : Location: Spring, TX : …

Locomotives: UP 3978(SD70M) Author: John K. Pack: Picture Categories: This picture is part of album: Union Pacific Locomstives #3500-3999: Share User Comments No Comments on this …

UP 3978 : In the simmering Nevada heat, UP 3978 picks up speed at valley, Nevada: Date: 6/26/2006: Location: Valley, NV Map : Views: 1036: Collection Of: John K. Pack: Locomotives: …

Dec 2, 2015 · Roster listings of Union Pacific steam locomotives, 1915 to 1962, Part 14.

UP 3978 (ex-SP) Description: An ex-SP SD70M with a unique and lower yellow-to-gray paint seperation along the cab and hood. Photo Date: 3/25/2006 Upload Date: 8/15/2010 6:34:10 …

Jan 13, 2024 · Sold to Utah Railway 63 in February 1971; donated to Heber Valley Railroad, Heber, Utah; moved to Heber on December 16, 2011; repainted as UP 3950 in November 2015.

I caught the "class unit" UP 3974 (ex-SP 9800) trailing on what I believe was the MFRRV, but the clip is not included here. I'll try to post that later in another report. The ex-SP SD70Ms are …