Quick view 1937 ED. ELP Burgos 68/69 us €70.00 Republican overprinted Stamps. Air Mail. 1937 San Sebastian-Erlenbach ( Zurich , Switzerland ) .
Quick view 1938 ED. ELP Burgos 091 us (2) €120.00 Historical monuments. Souvenir sheet overprinted. Air Mail. 1938 Palma de Mallorca (Balearics)-San Sebastian.
Quick view 1937 ED. ELP Burgos 72hcc/72hccb ** €150.00 Monarchical and republican overprinted Stamps. Air Mail.
Quick view 1937 ED. ELP Vitoria 05 [x25] us €200.00 Republican overprinted Stamps. 1937 Vitoria- Rome (Italy ) .
Quick view 1938 ED. ELP Burgos 092 us €400.00 Historical monuments. Souvenir sheet overprinted. Air Mail. 1938 Vitoria-Vatican City.