French Offices in China, 1884, blue oval "I.G. Mail Matter" handstamp, neat, small piece showing 25c French postage cancelled by "Shang-Haï / 15 / AOUT / 84 / Chine" c.d.s. over a choice strike in blue of the very scarce script "I.G. Mail Matter" handstamp, fresh, Very Fine. Estimate HK$ 1,500 - 2,000. Est. HK$1,500-2,000 (Image1)