Issued by Radio Club Filadelfia (R.C.P.'s affiliate) for confirmed contacts with stations located on the following Chaco War forts (outposts): Boqueron, Pitiantura, Toledo, Km.145, Km. 160, Km. 180, Guachalla, Lagerenza, Campo Via, Nanawa, Trebol, Isla Poi, Tte. Montania, Camacho (Mcal. Estigarribia), Tte. Enciso, Tte. Martinez, Tte. Rojas Silva.