This serie of banknotes belongs to the period after the re-election of Paz Estenssoro as president in 1960 and 1964 in which on November 5, 1964 he was overthrown by a coup by Vice President René Barrientos, beginning a period of 18 military governments. Barrientos was elected president in 1966 and carried out a conservative economic policy (reopening of the tin industry to foreign companies, which led to strong economic growth) and fought against...