East London Mosque Archives Group
Historic England - You can also share your knowledge of listed buildings in Whitechapel with HE in order to Enrich the List.
Tower Hamlets Local History Library & Archives
The Ordnance Survey map of 1873 has been digitised from paper copies of the map kindly made available by Tower Hamlets Local History Library & Archives.
The Institute of Historical Research and Museum of London Archaeology Layers of London project kindly supplied the digitised version of John Rocque's map of 1746.