China. (French Post Offices In Shanghai). 1877. Envelope addressed to France bearing France Type 'Ceres' Yvert 54, 10c brown/rose (pair) and Yvert 57, 80c rose tied by '5104' in lozenge with adjacent 'Shang-Hai/Chine double ring routed via Suez and Marseille with Paris arrival on reverse. Very attractive cover.