This is a picture I posted many moons ago about an AMT NYC F unit I salvaged (box was mildewed, chassis with rot from moisture) - the Enhorning S scale model bears more than a passing resemblance, don't you think?
https://ogrforum.ogaugerr.com/...nit-flea-market-find
As Rusty noted, that early Lionel Alco FA is also of the humpback family - one could say the humps add to the charm of the models, most would probably hold their nose...