SOUTH AFRICA. Proof Set (9 Pieces), 1956. All NGC Certified. KM-PS36.1) 5 Shillings. NGC PROOF-67.2) 2-1/2 Shillings. NGC PROOF-66.3) 2 Shillings. NGC PROOF-66.4) Shilling. NGC PROOF-66.5) 6 Pence. NGC PROOF-66.6) 3 Pence. NGC PROOF-66.7) Penny. NGC PROOF-65 Red Brown.8) 1/2 Penny. NGC PROOF-65 Red.9) 1/4 Penny. NGC PROOF-65 Red.