Unknown (Undefined) Unknown (printer) Jefatura Nacional de Prensa y Propaganda, Seccion Mural [National Headquarters of Press and Propaganda, Mural Section] (publisher/sponsor)
Augusto (Undefined) E. Fernandez (lithographer) (manufacturer/maker) Gonzalo de Cordoba (printer) Junta Delegada de Defensa de Madrid (publisher/sponsor)
Buxaderes, Antoni Lienas (Undefined) Gráfica Manen Control C.N.T. (printer) Sindicato Único del Ramo de la Alimentación C.N.T. F.A.I. A.I.T. (publisher/sponsor)
Unknown (Undefined) Rivadeneyra C. O., Madrid (printer) Oficina de Propaganda. F.A.I. C.N.T. F.I.J.L. (publisher/sponsor) Federaçion Ibérica de Juventudes Libertarias, Comite Regional del Centro Secretaria (publisher/sponsor)