Proofs

Lot number 3734 Quality: ❒

N° 27 "3,50fr. vermilion", imperforate, block of 4, plate proof without gum as issued, positions 22, 23, 78 and 28, "tirage 1898", rare in block of 4, certificate Luc vander Marcken, vf (OBP €2,000) - see photo cover

Lot number 3735 Quality: ❒

N° 27 "3,50fr. vermilion", unperforate sheet edge, imperforate plate proof, position 48/49, "tirage 1905", no gum as issued, rare, certificate Luc vander Marcken, vf (OBP €1,000)

Lot number 3736 Quality: */❒

N° 29 "10fr. green", imperforate block of 4, plate proof imperforate, no gum as issued, positions 33, 34, 38 and 39, "tirage 1898", rare, certificate Luc vander Marcken, vf (OBP €2,000)