NGC Price and Benefit Guides Disclaimer Disclaimer: The prices listed in the various NGC Price and Price Guides are compiled from quite a few independent, third party sources while in the numismatic community which NGC thinks to generally be trusted. Prices delivered are averages, not specific prices for person coins. https://kylerqsrol.liberty-blog.com/26827911/the-single-best-strategy-to-use-for-silver-philharmonic-coins-price