Lot 61543 – 1935 Airmail 15m. on 10m. with Variety surcharge grossly misplaced block of twenty

1935 Airmail 15m. on 10m. black and carmine block of twenty (4×5), being the lower four rows of the sheet with full margins and imprint, variety surcharge grossly misplaced, resulting in some stamps having little of the surcharge and portions appearing in the lower margin, fresh mint and largely unmounted. A rare and spectacular multiple. Cert. B.P.A. (2011).