3 silver penny \"smooth ground\", orange yellow unused with large part original gum (!) in a horizontal pair, Unnoticed small thin places / roughening as well Oxidation traces an extremely remarkable, all around full- to with enormous margins unit, signed Richter as well photo expertize Wasels BPP \"unused examples the orange yellow shade are very rare\" - this counts already for single pieces, accordingly in the pair a published Prussia-rarity