(1)London Overprint    Issue date ：1932    Sheet composition：YD2.1-2.4    10×20                                   YD2.5-2.7    10×5       The five Regular-Writing characters〝限滇省貼用〞(restricted for use in Yunnan) were overprinted in black in a horizontal line between the national emblem and Dr. Sun's portrait by the Thomas de la Rue & Co., Ltd., London.Such stamps are commonly known as〝滇省單圈小字〞(Yunnan Single Circle Small Characters). The peculiarites of characters overprinted are：(1) In the character〝滇〞(abbreviated form for Yunnan) the 3rd stroke(pointing upwards) is comparatively short.(2) The peculiarities in the other four characters are the same as those overprinted in the stamps for use in Sinkiang.(2)Peiping Overprint Issue date ：1933 Sheet composition：YD2.8-2.13 10×20 YD2.14-2.16 10×5The five Regular-Writing style characters〝限滇省貼用〞(restricted for use in Yunnan) were overprinted in black ink in a horizontal line between the nationalemblem and Dr. Sun's portrait by the Peiping Printing Bureau of the Ministry of Finance. Such stamps are commonly known as 〝滇省單圈大字〞( Yunnan Single Circle Big Characters). The peculiarities of characters overprinted are： (1) In the character 〝滇〞(abbreviated form for Yunnan) the 3rd stroke(pointing upwards) is very long. (2) The peculiarities in the other four characters are the same as those overprinted in the stamps for use in Sinkiang.