1977 Surcharges 30f on 30c Red-lip Olive Shell variety 'FHN' for 'FNH' [R5/1] SG #237a (Cat £1,300) within a complete sheet of 25, usual storage humidity issues affect the sheet margins, the variety unit and five other stamps, otherwise fine MUH. A rare survivor with the normal stamps alone Cat £250 per unit, total Cat £7,300. (Image1)

Estimate AU$1,500