SHANGHAI: 1906 Cover sent registered from Kangchow to Switzerland endorsed « via Russian Post Office Shanghai, » with China 10c Dragon pair tied by Kangchow bilingual cds, sent to Shanghai where it was passed to the Russian P.O. and franked with « KITAI » 1k, 2k (2), 5k and 10k tied by Shanghai 27.1.06 cds (T&S type 3), reg’d label in Cyrillic and boxed ‘R’ reg’n hs adjacent, Hong Kong and Moudon bs, attractive mixed country franking