cover 1891 registered cover (light age spotting) to Germany (2.6 arrival) showing unframed oval "WUHU CUSTOMS/MAIL MATTER" h.s. in red and bearing France 50c. cancelled by "SHANG-HAI/CHINE" c.d.s. (24.4), with Customs c.d.s. for Wuhu (23.4, red) and Shanghai (24.4) on reverse. Photo