I have got several banknotes. I swap these for coins.

Czechslovakia 10 Korun (1960), 10 korun (1986), 20 Korun (1988) (picture

Czech Republic 100 Korun (with K) (picture Banknotes Chech Republic.htm)

Macedonia 50 dinar and 1000 dinar (picture Banknotes Macedonia.htm)

Russia 10 rouble (1997) (picture Banknotes Russia.htm)

Ukraine 1 grivna, 5 grivna and 20 grivna (picture Banknotes Ukraine.htm)