Liberia 641-646

$ 1.45

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Liberia 641-646, MNH, $2.00. Michel 882-887, Euros 3.50. WHO, 25th Ann. 1973. Edward Jenner, roses; Sigmund Freud, pansies; Jonas E. Salk, Chrysanthemums; Louis Pasteur, scabiosa caucasia; Emil von Behring, rhododendron; Alexander Fleming, tree mallows.