Second Overprint Changes: the same postage stamps issued chronologic with different second overprints |
Second Overprint Introduction: the same postage stamps issued chronologic without and than with second overprint |
Second Overprint Size Changes: the same postage stamps issued chronologic with the same second overprint in different sizes |
Second Overprint Text Changes: the same postage stamps issued chronologic with different second overprint texts |
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Edition 07.1920: without second overprint Edition 01.1922: with second overprint |
Edition 03.1919: overprint size 18 x 4½ mm Edition 04.1919: overprint size 15 x 3½ mm |
Edition 1899: "4 CENTS" Edition 1901: "POSTAGE DUE" |
Second Overprint Design Changes: the same postage stamps issued chronologic with different second overprint designs |
Second Overprint Kind Changes: the same postage stamps issued chronologic with different second overprint kinds |
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Edition 03.1919: block second overprint Edition 05.1919: script second overprint |
Edition 03.1919: handstamp Edition 06.1919: typography |