Includes Scott O25, O35-6, O39-41, O44, O51, O57-8, O61-6, O80, O95, O100-1, O106, and O110-1. Many are sound, but centering varies. Expect a few faults. Storefront in Brighton, Michigan. Auctions, Retail, Stamp Shows, Internet. Member ASDA, APS, USSS, ATA, and MSDA.