Münzen DDR 1974, 10 Mark Städtemotiv "25 Jahre DDR", J. 1552, PP. Nur 200 Exemplare! In verplombter Kapsel. Mit Gutachten Franquinet 03/2008., Katalog: J. 1552 PP
GDR 1974.10 Mark Städtemotiv "25 years German Demokratic Republik (East Germany)", J. 1552, PP. Only 200 copies! In sealed capsule. With expert opinion Franquinet 03 / 2008., catalogue: J. 1552 PP