met lokale handstempel opdruk L3

Lot nr. 3229 Kwaliteit: 0

N° 37L "3,50fr. vermilion" with local type 3 overprint "CONGO BELGE" cancelled "BOMA 22 MARS 1909", sheet position 37, photo certificate Luc vander Marcken, vf (OBP €275)

Lot nr. 3230 Kwaliteit: 0

N° 39L "10fr. green" with overprint "CONGO BELGE", local type 3 cancelled "BOMA 7 OCTO 1909", sheet position 42, perforated 14 1/4, rare, photo certificate Luc vander Marcken, f (OBP €465)