Lot 20206 – 1922-23, OHEMS: 1m. to 15m. specialised group of 18 mint

1922-23, OHEMS: 1m. to 15m. specialised group of 18 mint sheet marginal control blocks of four, six or nine, including 1m.(3), 2m.(2), 3m., 4m.(3), 5m.(3), 10m. blue, 10m. red (3), 15m. “MALEEMA” (3). the 15 m. include the scarce B.22, printing C, many of these controls have overprint varieties as illustrated in GPC volume VII, a wonderful lot for the student.