cover DEUTSCHE SEEPOST - OST ASIATISCHE HAUPTLINIE: 1899 (10 Oct.) envelope to Switzerland bearing Hong Kong 10c. purple on red tied by a fine strike of the type A c.d.s.; also 1910 (10 Sep.) Hong Kong 5c. stationery envelope (vertical crease) with additional 6c. cancelled by fair strikes of the same c.d.s., a very late date of use. (2)