Poland › Second Republic › 1919 - 1939![]() ![]() | 20 groszy 1923 Nickel, 3g, ø 20mm Y# 12 · Circulation coins |
![]() ![]() | 20 groszy 1923 Zinc, 3g, ø 20mm Y# 37 · Circulation coins |
![]() ![]() | 20 groszy, Trial Strike /Brass/ 1923 Brass KM# Pn249 · Tokens (probes) |
![]() ![]() | 20 groszy, With "PRÓBA" 1938 Nickel plated Iron KM# Pn355 · Tokens (probes) |
![]() ![]() | 20 groszy, Without "PRÓBA" 1938 Nickel plated Iron KM# PnA356 · Tokens (probes) |
