Registered UPU Use of the 10c Adolphe Postal Card (1st Issue) to Russia in 1899

 

Luxembourg-Ville VI, 14 Sep 1899 Odessa, Russia [5 Sep = 17 Sep 1899]* *During the 19th century, there was a 12-day difference between the Russian Julian calendar and the Gregorian calendar used in most of Europe.  See my post here.