CHINA ITALIAN POST OFFICE: 1921 (8 Oct) Registered envelope to Italy franked Italy 5L. ovpt 2 Dollari/Tientsin single franking tied by R.R. POSTE ITALIANE TIENTSIN-CINA c.d.s, repeated alongside, with additional handstamp R.R. POSTE ITALIANE/ TIENTSIN-CINA alongside with R.NO ‘457’, Genova arrival backstamps. From the Parodi correspondence. Some overall light toning. Absolute rarity. A. Diena Certificate.