Thailand, 1920, 2s-50s Scout's Fund (B12-B30), 91 unused and 48 used stamps, duplication of all issues incl. one complete set of unused nos. B12-B17 and one additional B15 and three additional B16, three complete sets of nos. B18-B23, six complete sets of nos. B24-B30, used incl. one set of nos. B12-B17, four sets of nos. B18-B23, partial sets of nos. B24-B30, some faults, many fine-very fineest.