#J1-11s, 1899 ½d to 2/- Postage Dues, handstamped "Ultramar" in blue cplt., remarkably fresh, typical centering and perf. flaws associated with this issue, o.g., very lightly hinged, fine for these; a very rare set of which only one or two exist on the philatelic market; 2015 Sismondo certificate for the top five values (S.G. D1-4, D6-8, D12, D14-16). (Image)

Est. $1,000-1,500