I suppose I could have done the same for Canada Day, but I had a surprising lack of maple leaf content in the old mask binder. Even then, most of the ones that were there had already been posted. So, for no other reason that it gives me an excuse to dig through the binder, here are some of my favourite USA-themed masks.
Enjoy the day, American card-collecting brethren. And remember, if you reach a point where you are considering busting some 1990 Topps just to find out what the gum tastes like today - you've had a few too many.