ROMANIA - France. 1878 registered cover, franked with 10b blue Bucharest print and 50b red Paris print (Sc 59,63) Prince Carol issue, prepaying the UPU letter rate plus Registry fee to France. Stamps tied by BUCURESCI datestamps, and front shows RECOM handstamp plus blue PARIS arrival c.d.s. Despite minor envelope imperfections, a scarce registered cover with mixed issue franking. Est. 100 - 150 CHF.