1912年加盖宋字 "中华民国" 倒盖直双连变体票; 一角, 蓝色, 销1912年9月6日梧州双语日戳. 票色有洗. 陈目159b.China 1912 Republic Shanghai Statistical Department 10c. blue variety overprint inverted in a vertical pair cancelled by rather oily Wuchow bilingual c.d.s. 1912 (6 Sept.); the colour is a little washed. Chan 159b; S.G. 199b, £8500. Photo