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Series: National Stamp Exibition «DDR 74»
DDR, 1974, 10 pf. + 5 pf., 20 pf., 25 pf. 13 x 13 (1/2). multicoloured
Catalogues: Michel: 1988/1990Scott: 1589/1591Stanley Gibbons: E1404/E1706Yvert et Tellier: 1673/1675
Plots: Brecht Bertolt, Gorky Maxim