Mezue ahịrịokwu na-esonụ: Site na nkwanye nke Léon Berthoud (1822<unk>1892), onye na-ese ihe nkiri mpaghara, ọ gara Paris, ebe ọ ghọrọ otu n'ime ndị na-ese ihe mbụ Switzerland na-arụ ọrụ na ụlọ ọrụ nke Charles Gleyre. N'afọ 1846, ọ gụrụ akwụkwọ na École des Beaux-arts. Ihe ngosi mbụ ya na Salon ahụ bịara na 1848, kpọmkwem tupu
Mgbanwe. N'oge na-adịghị anya, ọ laghachiri n'ụlọ wee biri na Berner Oberland. N'ebe ahụ, ya na ụmụnna nwoke bụ́ Edouard na Karl Girardet nakwa Benjamin Vautier nọrọ n'oge okpomọkụ ụfọdụ. Ọ na-aga Paris mgbe nile ịga leta ndị enyi ya nọ ebe ahụ. N'afọ 1860, ya na Gustave-Henri Colin nọrọ na Pyrenees na-ese ihe.