5'th classicphil Auction - VIENNA- AUSTRIA

1971, 15 c. - 30 c., Commonwealth Heads of Government Meeting, (3) printers samples as imperforated pairs, showing both values with different value colour, an imperforated pair with black & printing of the 30 c. design, both values incomplete proof with only blue & black, very fine and rare, MNH, XF!. Estimate 4.000€.