50 Sterling Silver History of WWII medals Franklin mint

The Franklin Mint, The History of World War II , 50 coin set. First edition proof set minted in solid sterling silver from 1979. All 50 Sterling Silver coins are in an envelope postmarked on the day and place when the event happened in history. (each coin was priced at $19.50 back in 1979) Set is worth about $1700 in melt value.