showing the master design (perforated) in green, rose, blue and grey, and imperforate in olive-black, all with blank value tablets and handstamped "SPECIMEN" (Samuel Type D8), all affixed to a piece (190x95mm.), showing various printing notes including the values in which they were later to appear. (From the collection of Dr. Conrad Latto)" /> Proof 1882<I> "Proposed Scheme of Colours"</I> showing the master design (perforated) in green, rose, blue and grey, and imperforate in olive-black, all with blank value tablets and handstamped "SPECIMEN" (Samuel Type D8), all affixed to a piece (190x95mm.), showing various printing notes including the values in which they were later to appear. (<I>From the collection of Dr. Conrad Latto</I>) | Christie's