Léon Blum (1872–1950) IMG

— by Harris & Ewing — last modified May 25, 2020 11:02

Otto Wels (1873–1939) IMG

— by Photo Studio / Praha Vaclavske 15 — last modified May 25, 2020 11:21

Michail Bakunin (1814–1876) IMG

— by Ege — last modified May 25, 2020 11:24

Jean Jaurès (1859–1914) IMG

— by unbekannter Photograph — last modified May 25, 2020 11:30

August Bebel (1840–1913) IMG

— by unbekannter Photograph — last modified May 25, 2020 11:31

Büro des Sekretariats der Sozialistischen Internationale in Brüssel IMG

— by unbekannter Photograph — last modified May 25, 2020 11:32

Kongress der II. Internationale in Amsterdam IMG

— by unbekannter Photograph — last modified May 25, 2020 11:35

Internationale sozialistische Bewegungen

— by Leibniz-Institut für Europäische Geschichte — last modified May 25, 2020 11:36

Pierre-Joseph Proudhon (1809–1865) IMG

— by unbekannter Photograph — last modified May 25, 2020 11:46