This rare 1938 Niuafoou Tonga Tin Can Mail Last Batch Multiple Franking Postmaster Signed is a must-have for any serious stamp collector because it was the last Batch Of Tin-Can before the island was evacuated. With its unique cancellation type, hand-stamped and uncertified certification, this ungraded stamp is a gem from the United States. The stamp features a beautiful design and was manufactured in Tonga, adding to its historical significance. Year of Issue is 1938.