Mali 2010 Royal Engagement (William & Kate) #02 s/sheet - the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint
Mali 2010 Royal Engagement (William & Kate) #02 s/sheet - the set of 5 imperf progressive proofs comprising the 4 individual colours plus all 4-colour composite, unmounted mint