1903 Imperial 2nd double Postal Card, reply portion from Germany to Foochow then forwarded to Santuao, franked with German 10Pf stamp tied by (Jul 29) cds., along with Foochow and Santuao arrival, Hong Kong and Foochow German PO transits on reverse. Card folded in the middle. VF-F. This is a very rare international usage of Imperial double postal card.