Three Mathematical Banknotes
10SFR1 Leonhard Euler 10DM1 Carl Friedrich Gauss 2000PTS1 José Celestino Mutis
10SFR2 10DM2 2000PTS2
   
Three Coins & [a link to] Kroatian Banknotes
Demokritos from Abdera
Demokritos 		Logo Greek National Centre for Scientific Research
Demokritos Centre Logo		   Ruđer Josip Bošković (Ruggero Giuseppe Boskovich)
on four Kroatian banknotes from 1991
Kopernik_1974
Kopernik [100 zł, 1974]		 Kopernik_1959
Kopernik [10 zł, 1959]		 Ruđer Josip Bošković1