Lot 50930 – 1949 (Sept) 1a Purple provisional opt on Bhavnagar court fee with DOUBLE OVERPRINT error and small “O” in “POSTAGE”

1949 (Sept) 1a Purple provisional opt on Bhavnagar court fee with DOUBLE OVERPRINT error in mint large part og right marginal pair, from R4/7-8 of the setting of 40 with variety small “O” in “POSTAGE” on left stamp, very fine and rare with only one pane of 40 with the double overprint making this pair unique and a desirable item, ex T. D. Barber (the upper pair from the ‘T. D. Barber’ block of 4, Christie’s Robson Lowe 14/3/90, lot 382) (SG £1’100+)