(x) Banque d'Emission Du Rwanda Et Du Burundi, progressive colour proof 1000 Francs, ND (1960-62), no serial purple on multicolour underprint, zebra at right and cancellation perforations lower centre left and right with annotation lower left corner.(Pick 7ctp.) In PMG holder About Uncirculated 55, "Progress Colour Proof" Previously Mounted, annotation at lower left, peforation.
Estimate: £500 - £600