US Proof Coins and Sets
In the art world, proofs are usually defined as prints made prior to an official production run. The goal of such proofs is to give artist and printer alike a sneak peek at the planned edition so they can fine tune colors, registration, and other crucial details. The resulting imperfect proofs are thus variants of the final product, although they are often collected as enthusiastically as prints in the final signed-and-numbered...Continue Reading