Republican overprinted Stamps. 1937 Saragossa-Lucerne (Switzerland).
Republican overprinted Stamps. 1937 Saragossa-London (England).
Republican overprinted Stamps. 1937 Saragossa-La Coruña.
Republican overprinted Stamps. 1937 Saragossa-La Coruña.
Republican overprinted Stamps. 1937 Saragossa-La Laguna (Santa Cruz de Tenerife, Canary Islands).
Republican overprinted Stamps. 1937 Innen post Burgos.
Republican overprinted Stamps. 1937 Saragossa-Fuengirola (Malaga).
Republican overprinted Stamps. 1937 Saragossa-Buenos Aires (Argentina).
National overprinted Stamps. 1937 Innen post Saragossa.
National overprinted Stamps. 1937 Saragossa-Nordhausen (Germany).
Republican overprinted Stamps. Priority Mail. 1938 Pamplona-Las Palmas (Canary Islands).