sentences:  "Solidaridad Obrera" ("Workers' Solidarity") is the journal of the Regional Confederation of Labour of Catalonia.It was established in 1907, being the oldest communication medium of the CNT.Other media are "La tira de papel", the Graphic Arts, Media and Shows National Coordinator bulletin; the "Cenit", newspaper of the Regional Committee of the Exterior; and "BICEL", edited by the Anselmo Lorenzo Foundation, which was created in 1987.