Liberia, Harper, Liberia, Paid. Clear strike of circular frank handstamp (CP.13A) in green on 1869 cover to Rotterdam, Holland, red "Liverpool, Br. Pkt., 20 De 69" transit cds and red crayon accountancy, reverse with partial London transit and receiving cds's; cover edge wear and toning, Fine, still a rare and very early usage of the Harper "Paid" handstamp, unlisted in green. Estimate  $150 - 200. $0 (Image)