June 4, 2014 — Guillermo Gallegos, Mexico City, Mexico
The Pre-Stamp Period of El Salvador (1525 – 1866)
International Letter Mail Crossing the Italian Peninsula in the Pre-stamp Period (1815–1852)
November 14, 2012 — Thomas Matha, Bozen, Italy
International Letter Mail Crossing the Italian Peninsula in the Pre-stamp Period (1815–1852)
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