United States of America 1974 S United States Mint Proof Set San Francisco mint There are NO SILVER coins in this proof set. You get one COA with the set. The proof set is popular with coin collectors as it is an affordable way to collect examples of United States coinage in proof condition. World-renowned expert numismatist, enthusiast, author and dealer in authentic ancient Greek, ancient Roman, ancient Byzantine, world coins & more. Ilya Zlobin is an independent individual who has a passion for coin collecting, research and understanding the importance of the historical context and significance all coins and objects represent. Send me a message about this and I can update your invoice should you want this method. Getting your order to you, quickly and securely is a top priority and is taken seriously here. Great care is taken in packaging and mailing every item securely and quickly. What is a certificate of authenticity and what guarantees do you give that the item is authentic? You will be very happy with what you get with the COA; a professional presentation of the coin, with all of the relevant information and a picture of the coin you saw in the listing. Additionally, the coin is inside it’s own protective coin flip (holder), with a 2×2 inch description of the coin matching the individual number on the COA. Whether your goal is to collect or give the item as a gift, coins presented like this could be more prized and valued higher than items that were not given such care and attention to. When should I leave feedback? Please don’t leave any negative feedbacks, as it happens sometimes that people rush to leave feedback before letting sufficient time for their order to arrive. The matter of fact is that any issues can be resolved, as reputation is most important to me. My goal is to provide superior products and quality of service. How and where do I learn more about collecting ancient coins? Visit the Guide on How to Use My Store. For on an overview about using my store, with additional information and links to all other parts of my store which may include educational information on topics you are looking for.