N° 50, 53, 59/61, Vloors issue, full set with SPECIMEN, overprint in red, punched, with hinge, vf (OBP €100) (Image)

N° 61 (block of 10 stamps) 10fr. black with SPECIMEN overprint in red, punched, with marginal inscription F - 6685 - State of Congo Belge, scarce in block, vf (Image)

N° 62/76 without 66 and 68 Vloors issue with Ruanda Urundi overprint, with overprint in red SPECIMEN, also punched hole, MNH, vf/f (OBP €575) (Image)

N° 62/76 without n° 66 and 68, full set, Vloors issue, with SPECIMEN overprint in red, punched, with hinge, vf (OBP €320) (Image)

N° 90 (block of 6 stamps) 1fr. pink Vloors issue with proof of overprint 1,25fr. / 1fr. Ruanda Urundi, 4 stamps with double overprint, with SPECIMEN overprint in red, punched, scarce and very special item, vf (Image)

N° 90 (block of 3 + 1 stamp) 1fr. pink - Vloors issue with proof of overprint 1,25fr./1fr. Ruanda Urundi with SPECIMEN overprint in red, punched, 2 stamps with double overprint, reinforced by piece of paper with 1,25fr. / 1fr. Ruanda Urundi (Image)

N° 90/91 Vloors issue, full set with SPECIMEN overprint in red, punched, MNH, vf (OBP €95) (Image)

Belgian Congo OBP n° 112 (block of 14 stamps) 50c. grey-blue Vloors issue with SPECIMEN overprint in red, punched, 2 stamps with proof overprint RUANDA URUNDI, marginal inscription F 6685 - state of congo belge - IA - Jan. 1923, very scar (Image)

Lot of 98 stamps, Vloors issue with SPECIMEN overprint in red, punched, some blocks, mixed quality, some other Ruanda Urundi stamps, interesting lot for study, vf/f/to be checked (Image)