Typographic Workers Trade Union (in Spanish: Sindicato de Obreros Tipógrafos) was a trade union of typographers in Spain. Founded in 1897, it was the first Catholic trade union in the country. Sources La Organización Sindical Española, Escuela Sindical 1961. 1961: Madrid, page 27. Trade unions in Spain Trade unions established in 1897 Catholic trade unions Printing trade unions