Also comes with the original letter from the Franklin Mint sending the medals as well as the follow up letter explaining that the original set of medals was going to be replaced by Franklin Mint as well as the letter sending the replacements. In the replacement letter, The Franklin Mint tells the recipient that the new medals with flown metal will have a small letter "f" on the back with a horizontal line over it. Every one of these medals has the f with the line above it, indicating that the medals were made with actual metal flown to the moon on Apollo 13. Tarnish around the edge of some of the medals. They also make unforgettable gifts!I've been a dealer of historic memorabilia and autographs since 1968. Everything I sell is unconditionally guaranteed authentic for life. The item "Apollo 13 Set of 20 Franklin Mint Medallions With Silver Flown to the Moon" is in sale since Monday, May 13, 2019. This item is in the category "Collectibles\Historical Memorabilia\Astronauts & Space Travel\Exploration Missions\Apollo". The seller is "historybytheinch" and is located in Montclair, New Jersey. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Iceland, Monaco, Macao, Oman, Peru, Viet nam, Uruguay.