Lot no. 2331

1899, 20 para violet vertical strip of four performing 2 Pia. rate for a registered cover tied by "MONT ATHOS" cds. in blue, "RUSSIAN ILYINSKY MONASTRY AT ATHOS" mark in blue alongside, transit mark Odessa and retour from Russia with transit mark of russian post office Konstantinopol, some crease and vertical fold, fine and scarce route.