Hungarian korona was created in 1919.
Hungarian korona ended in 1926.
20 Hungarian Korona is around 200 to 1000 US dollars.
Zolotaya Korona was created in 1994.
Tiara i korona was created in 1900.
Korona Kielce was created on 1973-07-10.
The best way to know is to have it evaluated by a coin dealer who you can trust.
Just the amount of gold in the coin is worth $960. There can be $50-$75 premiums added for quality and condition of coins.
Hungarian March was created in 1043.
Hungarian forint was created in 1946.
Hungarian adópengő was created in 1946.
Hungarian Festival was created in 1973.
Hungarian Wikipedia was created in 2003.