Thank you for posting more photos ..very interesting engine ...
Tender trucks look Alexander ..
Early / mid 30's ...not Icken , not Alexander , not Ken Henry , not Scale Model Railways ...so who ?
Many scratch builders ..add a few bought bits ..drivers , trucks etc .. build the rest ...
17/64ths was popular among several modelers ..
Very odd to have Lionel manual reverse.....
Leave it outside 3rd ...
If you ever tire of it or wish to trade let me know
Cheers Carey