SETTING 6: 1917 ½a. vermilion, an unused pair, from the right of sheet, a single with postal cancellation, (ex. Smythies) another on 1921 philatelically inspired registered cover (to O'Sullivan) with four other values (the set) in combination with India ½a. (embossed stationery) and 2a., the so - called reprint and a pair of forgeries. A rare selection.