If you were to sell them to a collector at a show, you'd probably get 10 cents a piece for them, if that, and he'd turn around and price them probably between 50 cents and a dollar a piece.
The one that is double-bunted, though, that one is interesting. That one is probably worth as much as $10 or more.
The ammunition is DEFINITELY corrosive primed, but it is not mercuric.