DescriptionTughras.pdf English: This PDF document depicts the tughras (i.e., calligraphic seals or signatures) of two Mamluk Sultans (Sha'aban ibn Hussein
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Ottoman Empire tughra 2pi black on blue-green
0/PDMCreative Commons Public Domain Mark 1.0falsefalse English 1863-65 2nd Printing Tughra stamp of the Ottoman Empire with control band determination method: SHA-1
0/PDMCreative Commons Public Domain Mark 1.0falsefalse English 20pa black on yellow tete-beche tughra stamp of Ottoman Empire determination method: SHA-1