colour proofs

Lot number 4006 Quality: ❒

Type BL 12 and 252A, "100F Martin Luther King" of Rwanda, 3 essays in adopted colour on Sogetra paper, uncommon, vf

Lot number 4007 Quality: ❒

Type BL 26, Christmas Rwanda 1972, complete sheef of 4 essays of the block sheet in adopted colour, without eraser, on glossy paper, scarce, vf

Lot number 4008 Quality: ❒

4 proofs with pencil of Rwanda stamps, probably not approved job, no guarantee, quality to be checked, to be checked