63 | Spain

Automatically generated translation

SH849. 1938. Complete series, from the Navy block sheet on two Certified Philatelic letters, both originating in VALLADOLID and addressed to THE HAGUE (HOLLAND) and LONDON (ENGLAND), respectively. MAGNIFICENT AND VERY RARE, VERY FEW KNOWN IN LETTER AND ALL OF THEM ALWAYS WITH PHILATELIC ORIGIN, OBVIOUSLY AND DUE TO THEIR FORMAT AND JUSTIFICATION OF THE ISSUE THEY NEVER CIRCULATED.