This lot is both of the New Zealand O. See those lots for more information about them. Both are extraordinarily rare and in equally astounding shape.They both have 2 1/2d stamps with the overprinted O. They can be bought separately or together in this lot and both of them have certificates of authenticity. This item is in the category "Stamps\Australia & Oceania\New Zealand". The seller is "tbtstamps" and is located in this country: US. This item can be shipped worldwide.