Former Spanish colonies. Cape Juby

Automatically generated translation

1hh, 2hha. 1916. 5 cts over 4 sts pink DOUBLE OVERLOAD and 10 cts over 10 sts violet DOUBLE OVERLOAD, in carmine and green. Philatelic Letter from CABO JUBY to SANTA CRUZ DE TENERIFE. On the back arrival. MAGNIFICENT AND RARE.