cover 1878 (20 Apr.) "Nicholson" envelope endorsed on arrival "Alfred Jones Chefoo China" and bears 2c. brown, 6c. violet and 16c. yellow cancelled by "S1" (third type) in black with Shanghai (2 May) c.d.s. alongside, the reverse shows Shanghai Local Post, Hong Kong and Melbourne c.d.s.; fine and a rare early cover from Chefoo with a desirable three colour franking. Photo