used Block Larger Than four ½d. deep yellow-green, a block of thirty-six (4 x 9) showing "(C)ROWN AGENTS" marginal watermark across the centre, neatly cancelled with several impressions of the "FALKLAND/ISLAND'S" c.d.s. (F2) with "OC" month code inverted and reversed; some perfs. severed and rejoined, and a few other minor imperfections, nevertheless a scarce and attractive multiple