Is There Any Firearm, Now Or In The Past

[cirelaw]

hat wears its history, its past, in so many markings that a 400+ book, on the marking itself has been published by Sam Costanzo, with input by the Great Masters,What if any proof since its publication in 1970. The authors answer this question, I beleive as entitling this Treatise as 'WORLD OF PROOF MARKS, VOLUME TWO' Maybe Dwight can lend a clue!