LOT OF (15) 1956 PROOF SET *ENVELOPES ONLY* ORIGINAL GOVERNMENT PACKAGINGCirculated/Uncirculated: UnknownYear: 1956Certification: UncertifiedPre-OwnedThe MYNT Guarantee:All items in this auction are guaranteed to be 100% authentic.At Your Service:At MYNT, our Customer Support Specialists ( ) are available during regular business hours to help with any questions, concerns or special requests that you may have.By registering for and/or placing a bid in any MYNT auction, you acknowledge that you have read, understand, and agree to our ping, Payment & Auction Policies .