N° 30 B2 '5c green' with Brussels overprint 'Congo Belge type B2' on I.1+B1 plate, cancelled first day Boma 1 Jan 1909, scarce, VF. (Image)

N° 31 B2 '10c carmine' with Brussels overprint 'Congo Belge type B2' on I.2+A.4 plate, cancelled first day Boma 1 Jan 1909, scarce, VF. (Image)

N° 34B6 40c. blue green with Brussels overprint CONGO BELGE, type B6, with certificate, vf/f (Image)

N° 35 B2 '50c olive' with Brussels overprint 'Congo Belge type B2', cancelled first day Boma 1 Jan 1909, scarce, VF. (Image)

N 36B1 1fr. carmine with Brussels overprint CONGO BELGE type B1, perf 15, scarce item, with certificate, vf (OBP €210) (Image)

N° 37B5 3,50fr. vermilion with Brussels overprint CONGO BELGE type B5, scarce, with certificate, vf (OBP €680) (Image)

Lot of 4 stamps: 35 B2 **, 32 B2 *, 35 B2 *, 39 B2 *, 15c. ochre, 50c. olive and 10fr. green perf 14 1/4 with Brussels overprint CONGO BELGE type B2, the bottom right corner of the 39 B2 is creased (to be checked) still interesting, vf/f/ (Image)

N° 31 L1 + L4 10c. carmine with double local overprints CONGO BELGE, type L1 + L4, mint without gum, with certificate, zm (Image)

N° 32L6-Cu 15 ochre with inverted local overprint CONGO BELGE, mint without gum and 36L6-Cu 1fr. carmine with misplacement at bottom local overprint, hinged, vf/f/to be checked (Image)

N° 36L7 1fr. carmine Mols with local overprint CONGO BELGE, type L7, MNH, very fresh, scarce with certificate, vf (OBP €195) (Image)

N° 37L1 3,50fr. vermilion Mols with local overprint CONGO BELGE type L1, partially doubled, with certificate, vf (OBP €575) (Image)

N° 37L7 3,50fr. vermilion with local overprint CONGO BELGE, type 7, cancelled and lightly thinned, vf/f/to be checked (Image)

N° 38L1 5fr. carmine Mols with local overprint CONGO BELGE type L1, with certificate, vf (OBP €195) (Image)

N° 38L3 5fr. carmine with local overprint CONGO BELGE type 3, cancelled Lusambo, vf (Image)

N° 39L1-Cu3 10fr. green, perf 12, Mols with watermark, with overprint local CONGO BELGE type L1, used Boma February 16th, 1911, fine, vf (OBP €160) (Image)

N° 39L1-Cu3 10fr. green, off centre to the left, with local overprint CONGO BELGE, type 1, with watermark and cancelled BOMA 22/6/1911 in black, vf (OBP €160) (Image)

1909 Overprint CONGO BELGE issues, accumulation of 53 stamps with various types of overprints, some forgeries, including 2 pieces of paper with local overprints, interesting for study, vf/f/to be checked (Image)

Echelle des surcharges 'CONGO BELGE' an indispensable tool for recognizing 1909 Belgian Congo issue overprints, VF. (Image)

N° 49 PT, TX 26, 10fr. green, princes printing with typo overprint CONGO BELGE and 10fr. green with typo overprint CONGO BELGE and boxed TAXES overprint, both regummed, vf/f (OBP €715 *) (Image)

N° 49PT (50x) Full plate reconstruction of the sheet 10fr. green - Princes issue with typo overprint CONGO BELGE, all cancelled, including 2x blocks of 4 and 1 block of 6, plate reconstruction (by Gaston Gudenkauf), with certificate, very scarce, (Image)

N° 48PT 5fr. carmine - Princes issue with typo overprint CONGO BELGE, position 2 of the sheet of 50 stamps, cancelled, vf (OBP €120) (Image)

N° 49 PT 10fr. green - Princes, printing with typo overprint CONGO BELGE with watermark, plate I2 + A1, position 35 of sheet of 50 stamps with telegraphic cancellation LEOPOLDVILLE in blue, scarce, zm (Image)

N° 40/49 5c. to 10fr. Mols with typo overprint CONGO BELGE, with hinge, fine and very fresh, vf (OBP €410) (Image)

N° 40/49 5c. to 10fr. Mols with typo overprints CONGO BELGE in blocks of 4, some large overprints T2, one 25c. thinned, 1fr., 5fr. and 10fr. toned, vf/f/to be checked (OBP €2.085) (Image)

N° 44 40c. blue green with typo overprint CONGO BELGE misplaced overprint to the top A CHEVAL, bottom left corner stamp with all selvedges, vf (Image)