Burundi 1965 1st Anniv of Independence, die-cut foil circular stamps, set less 2 low value Air (3+1F, 5+1F). SG 159-166, 16-174. Also similar Umm Al Qiwain 1965 Gulf Monetary Conference set of 6, SG 43-48. Similar to 1963-67 Tongan Philatelic horrors ex Walsall Printers, U.K. SG cat £48. MUH.