The obverse of the banknote portrays Doctor Peter Beron (1799 - 1871). 
The reverse of the banknote features sketches from Peter Beronís scientific treatises and his personal telescope. 
Background colour - green. 
Dimensions - 126 x 70 mm.

More information about new Bulgarian banknotes and coins in circulation as of 5 July 1999 please find on the homepage of the Bulgarian National Bank