Examples of the type

Picture 1 of the example of 20 Drachmai (Regime of the Colonels) Picture 1 of the example of 20 Drachmai (Regime of the Colonels)
© richard_mushinggun (CC BY-SA)
Private collection
1973 – narrow rim with faint veil or no veil
Picture 1 of the example of 20 Drachmai (Regime of the Colonels) Picture 1 of the example of 20 Drachmai (Regime of the Colonels)
© richard_mushinggun (CC BY-SA)
Private collection
1973 – wide rim with heavy veil and broken wave design
Picture 1 of the example of 20 Drachmai (Regime of the Colonels)
© tolnomur (CC BY-NC-SA)
Private collection
1973 – wide rim with continuous wave design