Keywords: Stammesschule-JD.jpg en Mekteb-i AÅŸiret-i Humayun Imperial Tribal School was an Istanbul school founded in 1892 by Abdulhamid II to promote the integration of tribes into the Ottoman empire through education Abdullah Frères ” Viçen 1820-1902 Hovsep 1830-1908 and Kevork Abdullah 1839-1918 three armenian brothers who ran a commercial studio in Constantinople with branches in Cairo and Alexandria In 1862 named official photographers to the court of Sultans Abdul Aziz and Abdul Hamid II they were commissioned to document the Ottoman Empire LOC-image cph 3b29086 Creator Abdullah frères crops and changes done by user JD or 1892 1893 100px 100px Ottoman Empire LoC PD-old-80 Mekteb-i AÅŸiret-i Humayun Abdullah frères |