SG

SG can stand for two different things.

 File:Sudan 10m SG.jpg 
 * Stamps of Sudan overprinted or perfinned "SG" or "S.G." are officials. "SG" stands for "Sudan government". There are several types of each. See: Sudan – back of the book issues.


 * Stanley Gibbons, with the abbreviation often used to precede catalog numbers from their catalogues.




 * S.G. overprinted on South Australian stamps were officials for the Surveyor-General's department.





[[Category:S]]