24 1972 Sterling Silver Franklin Mint Medallic First Day Covers & Medals

  
24 1972 Sterling Silver Franklin Mint Medallic First Day Covers & Medals. 24 FIRST DAY COVERS AND 24 STERLING SILVER PROOF Medals. 1 Sidney Lanier - American Poet.

3 Yellowstone National Park Centennial Anniversary. City of Refuge National Historical Park. 13 Eleventh Olympic Winter Games.

14 Twentieth Olympic Summer Games. 15 PTA - People Taking Action. 22 Mark Twain - American Folklorist.