Germany-GDR 1661-1664

$ 1.20

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Germany-GDR 1661-1664, MNH, $1.40. Michel 2061-2064. German Academy of Sciences, 275th Ann. 1975. Dictionary, compiled by Jacob and Wilhelm Grimm; Karl-Schwarzschild Observatory, tautenburg; Electron microscope and chemical plant; Intercosmos 10 satellite.