Josef Keil'den Aziz Ogan'a mektup - Josef Keil (My University, 1929)
Correspondence from Josef Keil to Aziz Ogan
Keywords: Josef Keil, Aziz Ogan, Kazım Dirik, Minaret, Mosque; Josef Keil, Aziz Ogan, Kazım Dirik, Minare, Cami