cover 1862-64 covers bearing "SHANGHAI/PAID" type 6 c.d.s. with 1862 (18 Aug.) envelope to Hamburg "via Trieste" with different rate marks on front and transit c.d.s. on reverse, 1864 (29 Mar.) envelope to U.S.A. with an array of paid and rate marks in red on face, 1864 (21 June) opened out envelope to Breslau; a colourful and attractive selection. (3)