c.d.s. (S.G. Type C) and with Penang and two Indian c.d.s. alongside; also 3c. red pair on small piece sharing a similar superb strike. Photo" /> cover 1910 (21 Jan.) envelope to India bearing, on reverse, 4c. black and red with a fine strike of the double-ring bi-lingual<I> "Kedah"</I> c.d.s. (S.G. Type C) and with Penang and two Indian c.d.s. alongside; also 3c. red pair on small piece sharing a similar superb strike. Photo | Christie's