10 Mint Sets in Original Shipping Envelopes: 1971 & 1972

Group of 10 of these US Mint Sets, not only still in their original boxes, but also still housed within their manila shipping envelopes just as shipped by the Mint. Includes one envelope of 5 from 19712 and oneenvelopex of 5 from 1973 While the envelope of 1971s has had the seal cut, the envelope has never been fully opened and the sets inside are untouched since being packed..