Extremely rare usage of Republican censor mark "D.P. Nº 3 - GANDIA / CENSURA" from Escuelas Pías prison, used by the Francoist administration of the same prison in 1940, on postal stationery Edifil 83 to Valencia. Unreadable postmark, but text on the back dated on December 6, 1940.
Extremely rare usage of Republican censor mark "D.P. Nº 1 - VALENCIA / CENSURA" from San Miguel de los Reyes prison in Valencia, used by the Francoist administration of the same prison in 1944, on post card to Madrid franked with 20c Edifil 974 and Valencia postmark of July 6, 1944. Unlisted by Allepuz.
Cover from Vitoria to Havana, Cuba, and redirected to San Luis de Oriente. Vitoria postmark of July 11, 1939, censor Heller V107.5 and mark "SANATORIO-ENFERMERIA DEL CAMPILLO - VITORIA". Habana and San Luis transits and arrival backstamps.
Cover from Madrid to Gijón (Asturias), with green Frentes y Hospitales and "HOSPITAL MILITAR DEL GENERAL SALIQUET / DIRECCIÓN / MADRID" marks. Also unlisted censor mark. Gijón arrival roller backstamp dated on May 27, 1939
Cover to Valencia military prison Monteolivete, with franchise mark "ADMON, PRAL. DE CORREOS / MADRID / CERTIFICADOS - CARTAS", to José Pérez Álvarez. Arrival roller backstamp dated on January 21, 1941.
1941, Mainz (Germany) - Barcelona. Mainz meter of February 2, 1941 on cover to Barcelona with censor mark Heller B20.22.
1939, Leipzig (Germany) - Barcelona. Leipzig meter of April 12, 1939 on cover to Barcelona with San Sebastián censor mark Heller S49.25b.
1939, Milano (Italy) - Barcelona. Milan meter of July 19, 1939 on cover to Barcelona with censor mark Heller B20.6b.