Sweden 909-911. 913-914 pairs

$ 3.25

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Sweden 909-811, 913-914 pairs, MNH, $4.45. Michel 734C-736C, 734D/D-735D/D. Nobel Price 1971. Winners of 1911: Maurive Maeterlinck, Wilhelm Wien and Allvar Gullstrand, Marie Sklodovska Curie.