You are buying a complete eight-year run of United States Postal Service annual mint sets, 1972 through 1979:

• The 1972 Special Stamp Mini Album, the 1973 Souvenir Mint Set mini album, and the annual Mint Sets of Commemorative Stamps for 1974 (item 931), 1975, 1976 (934), 1977 (936), 1978 (937) and 1979 (939), each in its original USPS folder.
  
  
• Contents run across the decade: National Parks Centennial, Colonial American Craftsmen, Wildlife Conservation, the Bicentennial Era and Spirit of '76, the Universal Postal Union "Letters mingle souls" block of eight, 200 Years of Postal Service, Contributors to the Cause, Pueblo Art, Butterflies, American Trees, American Owls, the 1976 Olympics block and the Declaration of Independence strip.
  
  
• The 1973 Commemorative Year Set strip is still in its original sealed cellophane.
  
  
• Mint never hinged. Blocks, strips and se-tenant multiples sit alongside singles, and a few carry plate numbers in the attached selvage.
  
  
• Shipped boxed, packed to arrive as shown.

Eight folders deep, one decade's yield,
The seventies in stamps revealed. 🇺🇸
From Bicentennial drums to owls at night,
A run complete, and packed up tight. 📮

- StampedeUSA