(x) Republic of Sri Lanka, a group of specimens (5) comprising 2, 5, 20, 50 and 100 rupees, all ND (1979), all with indigenous life forms in field(Pick 83s, 84s, 86s, 87s, 88s), perforated, red SPECIMEN overprint, in ICG holders 66, 66, 63, 66, 63 respectively (5).
Estimate: £400 - £500