Quick view 1936 ED. ELP Burgos 45 us €60.00 Republican overprinted Stamps. Priority Mail. 1937 Seville-Ibiza (Balearics).
Quick view 1938 ED. ELP Burgos 092 us (2) €450.00 Historical monuments. Souvenir sheet overprinted. Air Mail. 1938 San Sebastian-Zurich (Switzerland).
Quick view 1937 ED. ELP Vitoria NE06Ahi ** €200.00 Republican overprinted Stamps. Block of 4 with overprint Type I/III and I/II. With cipher. Red.