Bidspirit auction | (2) 1975-1976, (2) 1978-1979 US
(2) 1975-1976, (2) 1978-1979 US PROOF SETS - WEEKLY COIN & CURRENCY AUCTIONS ESTIMATE $110 - $160.
(2) 1975-1976, (2) 1978-1979 US PROOF SETS - WEEKLY COIN & CURRENCY AUCTIONS ESTIMATE $110 - $160.