25 Pfg crown / eagle, yellowish orange, used with early postmark single circle postmark \"WINDHOEK . / 2 00\", faultless condition, superb in every respect (choice copy), expertized Richter and Bothe BPP as well photo expertize Steuer BPP (2021) : although these denomination value first from June 1900 in Windhoek and Keetmanshoop issued was there are, like in the case under consideration, perfect used examples already from 1. November 1899. The very fine stamp with overprint [. ] shows an authentic strike of a postmark from February 1900. The scarce piece. \", Michel 1.300.- (annotation in the certificate was wrongly the stamp with \"SWAKOPMUND\" cited. )