Walthers Proto 920-13104 HO Scale 85' ACF 44 Seat Coach UP "Cabarton" Genesee & Wyoming there were some external differences

there were some external differences between the early production GP40-2 and late-production GP40

Capable of moving heavy tonnage at high speeds

9" Machined-Aluminum Wheel Face

But have you taken notice of the roadnames/ownership of those cars

Walthers Proto 920-13104 HO Scale 85' ACF 44 Seat Coach UP "Cabarton" Genesee & Wyoming there were some external differencesWalthers Proto 920 13104 HO Scale 85' ACF 44 Seat Coach UP "Cabarton" A key part of Union Pacific's public relations programs, 48 historic passenger cars and three E9 diesels make up part of the famed Heritage Fleet. Many were originally purchased for the City Streamliners, and have been carefully restored and updated to full operating condition. Today, they're finished in a modern Armour Yellow scheme, and the cars carry names of important cities,