Proof Block Larger Than four -- 10c. in black, a complete sheet of ten (5x2) dated "23 JUNE 80"; purple mark at lower right. Possibly unique. Photo | Christie's

Lot 314

314

Proof Block Larger Than four -- 10c. in black, a complete sheet of ten (5x2) dated "23 JUNE 80"; purple mark at lower right. Possibly unique. Photo

Details

Proof Block Larger Than four -- 10c. in black, a complete sheet of ten (5x2) dated "23 JUNE 80"; purple mark at lower right. Possibly unique. Photo

Provenance

Colonel J.R. Danson, 1971
Commander M. Burnett, 1984