UP 3939 passes the new signals they put in for the Pinckneyville Sub., which is off to the right. Northbound UP, supporting the flag, heads for Salem, IL on the UP Mt. Vernon Sub. UP 3939, …

The Union Pacific Challengers are a type of simple articulated 4-6-6-4 steam locomotive built by American Locomotive Company (ALCO) from 1936 to 1944 and operated by the Union Pacific …

Oct 2, 2023 · Union Pacific 3939, the final member of the batch of 25 4-6-6-4 Challengers that Alco built for the road in 1937, poses for a publicity photo with a dozen boxcars. UP’s first …

Dec 26, 2024 · UP 3939 near Toronto : Description: Randy Curlin Collection : Photo Date: 6/18/2001 Upload Date: 8/9/2024 6:01:56 PM : Location: Toronto, ON : Author: Randy Curlin …

Jan 9, 2025 · Home > Union Pacific Railroad Company > Locomotives > Alco 4-6-6-4 > UP 3939. Pictures of UP 3939 : Owner: Union Pacific Railroad Company: Model: Alco 4-6-6-4: Built As: …

UP 3939 : Description: UP 3939 passes the new signals they put in for the Pinckneyville Sub., which is off to the right. Photo Date: 8/27/2005 Upload Date: 8/28/2005 9:10:24 PM : Location: …

UP 7456 (GE AC45CCTE) UP 3939 (EMD SD70M) UP 6326 (Ex SP) (GE AC44CW) & UP 8678 (EMD SD70ACe) Westbound. While heading home, I saw a headlight down the track...

Evilcrow's reskins American locos Trainz Assets page. You may need to use the Chrome browser as the web page is coded in HMTL5.

This group, designated Class CSA-2, was given road numbers 3915 through 3939. They were similar to the Class CSA-1s. Six of them, numbers 3934 through 3939, were equipped for …