Andy, Ids in the am just my cup of tea on page 96 in the Nevdada Gaming Checks & chips it shows a carousel casino chip Nevada mold which looks like the one you show but no Marty on it & only 50 cent chips.Its dated 1969-74 390182.03011. Its a great book by Herz & Herz which I have one more copy of this first edition 4 sale. I wait by the mail for the new one coming out soon I belive.p/s got any to trade or sell???