Münzen DDR 20 Mark, 1980, Ernst Abbe, im Hartplastikkästchen, verplombt, am Rand leicht angelaufen, PP., Katalog: J. 1575 PP
GDR 20 Mark, 1980, Ernst abb_, in the hard plastic case box, sealed, at the edge slightly tarnished, PP., catalogue: J. 1575 PP