The only one of the four that MIGHT possibly be genuine is the one at upper right. The other 3 are bogus, in my opinion. All 3 have the same IR handstamp, yet the battleship revenue didn't need one, and the 2-cent Jamestown was issued long after the other two.
The 10-cent Webster could be genuine, but without context, i.e., the original document or fragment, we'll never know.
I do have two examples of the 10-cent Webster on document used as revenue stamps, so it is plausible.

