“Información de Combate”
Reglamento de Servicio del Ministerio de Ejercito, FM 30-5 (Junio 1961) Translation of English Manuel FM 30-5 dated 6 January 1961. Archivo del Instituto Geográfico Nacional
This is a manual that describes the information required by foot soldiers, including how to transmit and divulge information, and the different orders of knowledge required for combat including counterinsurgency or irregular warfare.
