cover 1870 (26 Mar.) blue commercial wrapper (one side flap missing) addressed to London "VIA MARSEILLES" bearing 1863-65 CC 2c. (with wing margin) and 30c. vermilion cancelled by a good strike of "Y1" in bright blue, rated "1/4" in red ink with London Paid c.d.s., reverse shows despatch (blue) and Hong Kong c.d.s.; horizontal filing fold and minor soiling, attractive. Photo