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.
Southwark St George Martyr index
A listing of historical London public houses, Taverns, Inns, Beer Houses and Hotels in Southwark St George Martyr, Surrey, London.
Residents at this address.
1808/James Wilkins, the Weavers Arms, Mint street, Borough/../../Holdens Directory
1825/William Burgess, Weavers Arms, Mint street/../../Victuallers Recognizance
1827/William Burgess, Weavers Arms, Mint street, Borough/../../Pigot's Directory