cover A small selection of covers and cards including 1876 front addressed to London bearing 30c. mauve tied by "A1" obliterator, 1889 envelope to New York "via San Francisco" bearing pair of 10c. tied by the straight line "AMOY" c.d.s. and with a faint strike of Brown & Co forwarding agent's cachet, later items to 1920 with a few interesting destinations. (10)