Postage Due. 1901 8c black and vermilion perf 14.5-15 ERROR FRAME INVERTED c.t.o. with part oval of bars as always. An exceptional example of this famous rarity. About 20 exist (all cto). Purchased from Stanley Gibbons (still on their card)
LABUAN SGD6ba Post Due 1901 8c ERROR FRAME INVERTED an Exceptional ExampleSale!