New Haven Railroad DER-1c ALCO DL-109 locomotive # 0754, is seen leading a southbound five car passenger train on the Springfield Line at south Springfield, Massachusetts, in the early 1950's, Mac Seabree Collection
New Haven Railroad DER-3a ALCO PA-1 # 0775 & DER-1b ALCO DL-109 # 0722, are seen leading a mainline manifest freight train while it changes tracks at unknown grade crossing location, mid 1950's, Mac Seabree Collection
Great Northern Railway passenger power lays over at the roundhouse next to St. Paul Union Depot in the early 1960s. The F3As and E7As pictured here were used on the GN's premier trains, including the Empire Builder, Western Star, and Gopher. The Mississippi River is visible behind the roundhouse, and note the maroon Soo Line geep in the background at far left.