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