Russian postal card print 10kop and posted from Constantinopel canc. "Ρ.Ο.Π.ηΤ.*KOHCTAHThHOΠOΛb*16 ΑΠΡ. 96", via "ODECCA*18 ΑΠΡ. 96", arr. "BERLIN*24.4.96".