The arches in the tank were built in 1874 at a cost of Rs. 75000/- while other noteworthy additions to the premises are the large windows in the north, east, and south sides constructed in 1898, and the school building Rs. 20000 in 1902. Administration Spread across more than an acre, the two-storey quadrangular mosque at Janjikar Street is run by the Juma Masjid of Bombay trust. Built in 1775, it is home to a digitised library with rare manuscripts from as early as the 1890s. It is said to be one of the main mosques for Sunnis and is managed by the Konkani Muslims. It follows the Shafie (شافعى) madhab (school) to which most Konkni Muslims adhere to. In accordance with a scheme framed by the high court in 1897, the management of its properties and affairs vests in a board of eleven directors, triennially elected by Konkani Muslim Jamat, while the executive functions are delegated to a Nazir, appointed by the board. The staff of the mosque includes am Imam or prayer leader, an assistant imam, a Bangi (muezzin) and assistant Bangi whose duty is to summon the devotees to prayer, and several subordinated. Location The Jama Masjid is located in Janjikar Street, Kalbadevi near 'Dhobi Talao' area, Mumbai 400003. To its west is Zaveri Bazar (the main jewellery market) and to its east lies Abdul Rehman Street. Nearest train stations are to west and Masjid Bunder to east. For bus journeys, use buses stopping at Mahatma Phule Market (old name Crawford Market). References http://jumamasjid.org/ (official website) The Gazetteer of Bombay city and island, by S M Edwardes, originally printed in 1909, Times press. https://www.mumbai77.com/city/2211/temples-churches/jama-masjid-muslim-mosque/ https://www.holidify.com/places/mumbai/jama-masjid-sightseeing-11777.html?amp=1 Mosques in Mumbai Religious buildings and structures completed in 1802 Indo-Islamic architecture Mumbai