SCOTT # C4 C5 C6. Mint Lightly Hinged Original Glue. Scotts catalogue # C4 C5 C6.Issued by United States Post Office. These beautiful stamps comes from a private collection and would make a wonderful gift or keep it for yourself. It comes from our smoke free estate. Our stamps are well protected from sunlight and filed for safe keeping. If you like it, Liv4today! This item is in the category "Stamps\United States\1901-40: Unused". The seller is "liv4today" and is located in this country: US. This item can be shipped worldwide.