I downloaded a book, Dynamite Stories, 1916 by Hudson Maxium. Details stories about his working on dynamite here in the good old US of A
it's attached if anyone wishes to read it
dynamitestoriess00maxi.pdf
When I broke my rear wheels--my fault--cart fell off my tailgate fully loaded I contacted the factory--they have an up-grade of all 3 wheels and a new front yoke.
pricy but much better set-up now.
since I already had the cart this was cheapest way to go -- in for a penny, in for a pound