One of the vendors who displays at the Milton Steam Fair event is Haugh Tirecraft from Exeter Ontario, 519-235-3752. Although he had tractor tires on display, I asked about military tires and he gave me a 2017 catalogue from m.e.Miller tire from Wauseon, Ohio which I guess is one of his suppliers. In the catalogue (USD) there is the following...
http://www.millertire.com/products/t...litary-10-ply/
Try calling Haugh Tirecraft.
Cheers, Terry.