>>2019987Did a half-assed search and according to posts here
http://www.rypn.org/forums/viewtopic.php?f=1&t=45785, they weren't actually outlawed and some were in revenue service until the 50's.
>article by Gregg Ames in Railroad History #219 concluded that the ICC never banned the camelback>conversation with Jack White who was the retired curator of transportation at the Smithsonian>Jack had been called by David P. Morgan, editor of Trains Magazine, asking about the ICC ban>Jack asked the ICC if it was true and they spent a month looking through their records and could not find anything to confirm the ban 