KLEIN-NAUAS 5.3.1913, three perfect strikes on registered cover within the colony, bearing 10 and 20 Pfennig stamps, to Rehoboth, scarce registration label with violet single-line Klein Nauas handstamp, envelope with vertical fold trace clear of the franking, otherwise perfect condition, expertised Friedemann, Roland Meiners BPP photo certificate (2001) "Not only the rarity of the cancellation but also the extreme rarity of registered covers from this town should be emphasised"