This unique collection of portrait photography, painstakingly assembled and conserved by the West African art specialist Alex van Gelder, opens a new chapter in the history of African photography. Most people´s knowledge of African photography is limited to the Bamako school of Mali, whose masters Seydou Keita and Malick Sidibé were discovered at the beginning of the 1990s. But where Keita and Sidibé worked predominantly in the town, making images of a young urban population keen to establish the modernity