Originally Posted by ariel
Yataghans, with the exception of Zeibek ones, cannot be attributed by their blades. The latter were produced en masse in unknown centers in Anatolia and the Balkans. Sarajevo is perhaps the only known Bosnian center and the Bulgarian origin of some can be tentatively suspected by their modest appearance . From there they were sold all over the Empire. You may want to re-read Elgood for the descriptions of trade. The blades were then dressed according to local tastes and that usually serves as the only more or less reliable identifier.
If you can provide an unbeatable system of localizing the origin of yataghan blades, you will deserve our undying gratitude. Meanwhile, we shall stick to the decorations, fully understanding their tentative value. We cannot do better than that. Help us. The ball is in your court.