Walthers HO Scale 932-10052 Pullman heavyweight Santa Fe 8-1-2 Plan #3979AModel is brand new in original packaging. Based on the 242 cars built to plan #3979 A between 1928 and 1930. The model represents cars modernized in the 1930s with mechanical air conditioning, some of which ran into the early 1960s. Some were converted to maintenance of way sleepers and used into the 1980s. These fully assembled HO Scale cars feature scale dimensions and rivet details, factory installed side door handrails, full detailed interiors,