Jean-Charles Winnlen, signs with this book an exemplary business story that should be a model for other researchers, whether students or not, tempted by a survey of one of the many companies that have marked Alsace’s economic and social history and are still waiting for their historian. Although Kullmann -Cie did not leave any archive of its own, the author was able to mobilise dispersed resources, primarily the archives of the Enregistment (3Q series of Arch...