According to a press release dated 28 February 2020, the Bulgarian National Bank introduced a revised 20-lev note (B237a) on 20 March 2020.
Courtesy of Thomas Augustsson.
2020-04-09
According to a press release dated 28 February 2020, the Bulgarian National Bank introduced a revised 20-lev note (B237a) on 20 March 2020.
Courtesy of Thomas Augustsson.