1856/1863, Two insufficiently paid 20c. blue entires to France resp. Switzerland: 1856 lettersheet from Tournay to Lille with red "AFFRANCHISSEMENT / INSUFFISANT / 120" handstamp and ms. marking; 1863 cover from Liege to Linescio with black "AFFRANCHISSEMENT / INSUFFISANT / 73" handstamp and "40" markings. Attractive duo! (Image)

Start Bid € 600

1861, 40 C red on letter from Anvers adressed "Commander of the Danish Brig... in Leith/Scotland, forwarding to Denmark, besides frame handstamp "PD" in black and red "LONDON PAID" (Image)

Start Bid € 140

1883, 10, 20, 25 and 50 centimes in horizontal imperforate pairs mounted mint. Scarce issue with only 2650 sets printed! (Image)

Start Bid € 90

1928, Tuberculosis Fighting, 5fr.+5fr. "Leuven University", set of 20 epreuves in different colours on ungummed paper, similar design, consecutively numbered "C1" to "C20". (Image)

Start Bid € 350

1932, Cardinal Mercier, essay in black on ungummed thick paper. Very rare and unusual! (Image)

Start Bid € 250

1942, 5 Fr + 10 Fr red-brown cancelled "ANTWERPEN" on registered letter to Finland (Image)

Start Bid € 70