Watch List notes:

Niemcy, DDR, 20 marek 1967 - Humboldt

Na obrzeżu napis: 20 MARK DER DEUTSCHEN NOTENBANK *.

Rzadki.

Srebro, średnica 33 mm, waga 20.9 g

Grade: UNC
Literature: Jaeger 1520

More photos and full item description available on auction site here

GERMANY