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.
Directory of Pubs in the UK, historical public houses, Taverns, Inns, Beer Houses and Hotels in Manchester, Lancashire.
Lancashire index
| Premises | Pic? | Text? |
| Imperial Crown, 16 Gun Street, Ancoats, Manchester, Lancashire | No | Yes |
| Imperial Hotel / Imperial Vaults, 28 & 30 Piccadilly, Manchester, Lancashire | No | Yes |
| Imperial Wreath, 32 Lever Street, Manchester, Lancashire | No | Yes |
| Inghams Hotel, 4 Chorlton Street, Manchester, Lancashire | No | Yes |
| Iron Founders Arms, 20 & 22 Ashton Road, Openshaw, Manchester, Lancashire | No | Yes |
| Iron Moulders Arms, 38 Ravald Street, Manchester, Lancashire | No | Yes |
| Irwell Castle, 60 Broughton Road, Salford, Manchester, Lancashire | No | Yes |
| Irwell Castle, 10 Great Clowes Street, Lower Broughton, Manchester, Lancashire | No | Yes |
| Islington Inn, 12 Islington Square, Salford, Manchester, Lancashire | No | Yes |