Background
MIER Y LEÓN, Manuel was born on September 23, 1891 in Oruro, Bolivia.
MIER Y LEÓN, Manuel was born on September 23, 1891 in Oruro, Bolivia.
Minister of finance, 1929-1930: manager, mining enterprise Señor de Quillacas. H. Employed Banco de Chile y Alemania, Bolivian branch, 1907: with Banco Mercantil, 1911-1937, being agent in Potosí and administrator in Oruro.