Obverse
Stylized imperial eagle, date, country name along rim
Lettering: POLSKA RZECZPOSPOLITA LUDOWA
1964
XX
MW
Reverse
Tree, denomination, coin type
Lettering: 20 ZŁOTYCH
PRÓBA
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Krause catalog
KM# Pr124
Diameter
33
mm.
Subject
20th Anniversary of People's Republic of Poland
Engraver
Wacław Kowalik
Alignment
Medal ↑↑
Shape
Round
Edge
Plain
