Walthers Proto 920-17260 HO Scale 70' RPO Pennsylvania BM70m Scale-HO Scale using their cars

using their cars

Left side ladders

Factory-installed air-equipped door details as appropriate

Reproduce the heavy texture of the aircraft with silver coating

Walthers Proto 920-17260 HO Scale 70' RPO Pennsylvania BM70m Scale-HO Scale using their carsWalthers Proto 920 17260 HO Scale 70' RPO Pennsylvania BM70m One of the key cars on many important Pennsylvania trains were the Railway Post Office (RPO) cars. As many trains were upgraded with streamlined equipment in the late 1940s, heavyweight head end cars such as this were rebuilt to more closely resemble the new equipment with rounded roofs, but continued to ride on 6 wheel trucks. Designated as Class BM70M (baggage mail, 70' overall length),