For all of You Train Lovers

[Photon440]

Hayes Ten-Wheelers? Interesting that the center drive wheel doesn't seem to have a flange. Must be for tight radius curves.

 

[j-c-c-62]

View attachment 1811199
The Erie Railroad's L-1 class were the largest camelbacks built

So what is going on there and why was that thought to be a better design and/or name?