In response to the invitation from the Strasbourg Lodge Frères-Réunis, 20 delegates from lodges in Brussels, Frankfurt am Main, Leipzig, Mainz, Mannheim, Stuttgart, Worms, Basel, Colmar, Nancy, Lyon, Saint-Die, Montauban and Mulhouse (Alsace), as well as representatives from the Grand Orient de France and the German Großloge Zur Sonne (Bayreuth) took part in the meeting of the International Masonic Congress (15.08.–18.08.1846).
Meeting of the International Masonic Congress in Strasbourg, 15.08.–18.08.1846, lithography, 1847, unknown artist, in: Erwinia: Feuille de correspondance maçonnique: Organe officiel des congrès / Maurerisches Korrespondenz-Blatt: Offizielles Organ der Kongresse, Strasbourg 1847, vol. 1, after p. 128.