The Esta Manthos Indian motorcycle collection has a sled! The mid 40's Eliason company used Indian motors

http://carzhunt.blogspot.com/2017/01/indians-classic-motorcycles-and-ner-car.html

Read a bit about the at http://justacarguy.blogspot.com/2015/10/this-is-1943-eliason-motor-toboggan.html