Examples of the type

Picture 1 of the example of 10 Groschen
© elagabale2000 (CC0)
Private collection
1953
Picture 1 of the example of 10 Groschen
© elagabale2000 (CC0)
Private collection
1961
Picture 1 of the example of 10 Groschen
© elagabale2000 (CC0)
Private collection
1969
Picture 1 of the example of 10 Groschen
© tolnomur (CC BY-NC-SA)
Private collection
1985