The Juma Mosque - Located in the Shuvalan settlement of Baku, the mosque"s main praying hall is 10x10 m and area of women"s sector is 4x10m. Height of the right-angled mosque from the ground to the ceiling is 5 m, while the cupol is 3 m high and its diameter is 4 m. The cupol has three windows. Mosque is divided into to two parts, men"s and women"s sector. There are twelve and two arches in men"s and women"s sector accordingly. Arches are joined in the cupol. Interior of the Mosque is very simple and there are no inscriptions and writings. Only the followings have been written above the entrance of the mosque: "Allah, Muhammad, Ali, Fatima, Hasan, Husein" and "Beyverdi ibn Yagub oghly, 1310".
Encyclopedia of the Mosques of the Azerbaijan Republic