Spain. Spanish State Registered Mail
925(2), 917. 1940. 40 cts gris verdoso, dos sellos y 10 cts rosa. Certificado de ELGOIBAR (GUIPUZCOA) a SAN LUIS DE POTOSI (MEXICO). Al dorso llegada. MAGNIFICA.
Automatically generated translation
925(2), 917. 1940. 40 cts greenish gray, two stamps and 10 cts pink. Certificate from ELGOIBAR (GUIPUZCOA) to SAN LUIS DE POTOSI (MEXICO). On the back arrival. MAGNIFICENT.