On the picture: The western side wall of the mosque. The door (in its middle) is a secondary entry to the prayer hall, and gives access to the west iwan (aisle).
Correspondent: J.M.Criel, Antwerpen.
Source: ‘Vakıf Abideler ve eski Eserler III’ - Vakıflar Genel Müdürlüğü, Ankara 1983