Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Westminster St James index
Historical London public houses, Taverns, Inns, Beer Houses and Hotels.
Residents at this address.
1823/Mr Gillatt, Three Pigeons, Piccadilly/../../Licensed Victuallers Association
1825/Mr Gillatt, Three Pigeons, Piccadilly/../../Licensed Victuallers Association
1832/Isaac Gillatt, Three Pigeons, 205 Piccadilly/../../Robsons Directory
1833-34/Isaac Gillatt, Three Pigeons, 205 Piccadilly/../../Pigot's
Directory
1836/Isaac Gillatt, Three Pigeons, 205 Piccadilly/../../Pigot's
Directory
1839/Isaac Gillatt/../../../Pigot's Directory *
1841/Isaac Gillatt/../../../Post Office Directory *
1842/Isaac Gillatt, Three Pigeons, 205 Piccadilly/../../Robsons Directory
* Provided By Ewan