This is a complete set of 23 Postmasters of America Medallic First Day Covers from 1973. Included is the binder, all sleeves, envelopes, and certificates as shown in the photo. Every coin and envelope are in pristine condition with slight yellowing of the paper. Each of the 23 coins is 0.8 Ounces of Sterling Silver. With Sterling Silver being 92.5% pure silver, there is 0.74 Troy Ounces of pure silver per coin or 17.02 total Troy ounces of pure silver for the complete set.
Here's a description from a dealer website. 39mm Sterling Silver medallion with a design that is thematically complementary to the stamp. These were produced by The Franklin Mint beginning in 1971 and continuing into the early 1980s.Each medallion contains 0.8 troy ounces of 925 Sterling Silver or approximately 0.74 troy ounces of pure silver content. The covers are stored in vinyl pages, two-to-a-page, and bound in a thick binder. Every cover/medallion issue includes a Certificates of Authenticity and a descriptive card of similar size as the envelope.
This is set number 3 of 5 sets of Postmasters of America Medallic First Day Covers that are currently posted. The item "1973 Postmasters of America Medallic First Day Covers 23 Sterling Silver Coins" is in sale since Sunday, May 3, 2020. This item is in the category "Coins & Paper Money\Exonumia\Medals". The seller is "mlthb" and is located in Conowingo, Maryland.This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, Russian federation.