The article is devoted to B. Pilsudski’s stay in Switzerland in Neuchâtel city. He arrived to Switzerland in 1913 and 1915. His life in Neuchâtel in 1913, his connections with the ethnographical museum and prof. Van Gennep are brighten in detail. The main attention is focused on to collection of B. Pilsudski’s photographs given by scholar W. Kowalski to the ethnographical museum. The author points how it is important to study Bronislav Pilsudski anthropological research. 19 of his photographs are reproduced.