Painting (watercolour). Folio 13 from an album showing Turkish costume. The kapıcılar Kâhyası (or kethüdası). The head of the kapıcıs, or gate-keepers. Wearing the tall white turban (mücevveze) worn by officials, carrying a staff (asa). White and gold kaftan with a sable lining and huge sleeves.
The Gate of Felicity (Bab-üs Saâdet) is the entrance into the third court, the Enderûn.
Source: Understanding Patrimonial Resilience: Lessons from the Ottoman Empire by Tolga Kobas