International Masonic Union Catena
The International Masonic Union Catena is an international organization of Masonic organizations. == History == The organization was created in 1961 by the Nederlandse grootloge der gemengde vrijmetsalerij, Humanitas – Freimaurergroßloge für Frauen und Männer in Deutschland and Österreichischer Universaler Freimaurerorden - Humanitas.
Source: Wikipedia — International Masonic Union Catena (CC BY-SA 4.0)