6 (57) 1848 10d brown Q Victoria embossed, unwmkd, imperf, four
large margins, rich color, light centered numeral "24" grid
6 (57) 1848 10d brown Q Victoria embossed, unwmkd, imperf, four
large margins, rich color, light centered numeral "24" grid cancel,
choice!, signed Calves, SUPERB, with Philatelic Foundation
certificate (Scott Retail $1500, SG $1875)
