Lot 613: IRELAND 1922-68 Definitives 1937 St. Patrick 10/-

IRELAND 1922-68 Definitives 1937 St. Patrick 10/- deep blue with inverted watermark in a used block of 32 (8 x 4), a little splitting to the central vertical line of perfs, otherwise generally fine and a rare large block. S.G. 104w, unpriced used (priced at £1,760+ as the upright watermark used; the inverted watermark mint priced at 4.6 times the upright watermark). Photo - Colour Plate 22.