Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex. If you can contribute to the site, send me some details to Kevan, along with some description of the specific property.
Public Houses, Inns & Taverns of St Anns Blackfriars, City of London
A listing of historical London public houses, Taverns, Inns,
Beer Houses and Hotels in St Anns Blackfriars, City of London. 
St Ann Blackfriars - this church was destroyed in the Great Fire of London in 1666; all that remains is a small open space and the Vestry Hall - in December 2009
Kindly provided by Stephen Harris
| Premises | Pic? | Text? |
| Black Friar, 174 Queen Victoria Street, St Anns Blackfriars EC4 | Yes | Yes |
| Blue Last, 1 Broadway, Ludgate Hill, St Anns Blackfriars EC4 | No | Yes |
| Blue Last & Sugar Loaf, 50 Water lane, St Anns Blackfriars EC4 | No | Yes |
| George & Dragon, 10 St Andrews Hill, St Anns Blackfriars EC4 | No | Yes |
| Glaziers Arms, 29 Water lane, St Anns Blackfriars EC4 | No | Yes |
| Lamb & Lark, 5 Printinghouse Lane, St Anns Blackfriars EC4 | No | Yes |
| Queens Head, 3 Water Lane / 31 Blackfriars lane, St Anns Blackfriars EC4 | No | Yes |
| Rising Sun, 61 Carter Lane, St Anns Blackfriars EC4 | Yes | Yes |
| St Annes Tavern, 66 Carter Lane, St Anns Blackfriars EC4 | Yes | Yes |
| Ship Tavern, 1 Little Bridge street, St Anns Blackfriars EC4 | No | Yes |
| Three Castles, Cockpit, 7 St Andrews Hill, London EC4 5BY | Yes | Yes |
| Union Tavern, Union street, St Anns Blackfriars EC4 | No | Yes |
London pub history directory.