HISTORY - LANGER Jean Daniel François (1801 - 1879) - Autograph letter signed

Shipowner in Le Havre, member of the Consistoire, co-founder of the Ecole Protestante and the Caisse d'Epargne du Havre. In 1848, Consul of Belgium and, in 1851, Consul of Prussia.
Autograph letter signed, dated Le Havre, 25.03.1864 in which he "nomme et institue par les présentes mon fondé de pouvoirs & agent Consulaire au Havre, Monsieur Paul Langer …" (his son).