Proeven

Lot nr. 3356 Kwaliteit: ❒

N° 27 "3,50fr. vermilion", imperforate sheet edge, imperforate plate proof, position 48/49, "tirage 1905", no gum as issued, rare, certificate Luc vander Marcken, vf (OBP €1.000)

Lot nr. 3357 Kwaliteit: */❒

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)