Lot 60984 – 1880 10c on 30c unused and used group

1880 group of eight used 10 cents on 30c showing some of the different types of surcharge, with scarce types including SG 26 partly reperforated (BPA Cert 2001) and SG30 with hinge tone and rounded corner, plus the very rare SG 31 unused with partial reperforating and corner perf added (BPA Cert 2006)