English: Tughra (i.e., seal or signature) of Ahmed I, Sultan of the Ottoman Empire (1603-1617). An explanation of the different elements composing the tughra can be found here.
Sanasi
Published and used between 1603 and 1617 on all Ottoman official documents and coins.
The original PDF document from which this tughra was cropped is also hosted on Commons: File:Tughras.pdf
Muallif
Unknown court calligrapher.
Litsenziyalash
Public domainPublic domainfalsefalse
This work first published in the Ottoman Empire is now in the public domain because the Empire's copyright formalities were not met (copyright notice, registration, and deposit), or because the copyright term (30 years after the death of the author, sometimes less) expired before the Empire was dissolved (details).
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