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 Hertfordshire .
| Premises | Pic? | Text? |
| Angel, Sleaps Hyde, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Cock, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Crooked Billet, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Four Horseshoes, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Gardeners Arms, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Plough, Row Stock, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Plough, Sleaps Hyde, Colney Heath, St Albans, Hertfordshire | Yes | Yes |
| Queens Head, Colney Heath, St Albans, Hertfordshire | No | Yes |
| Three Horseshoes, Hatfield Road, Colney Heath, St Albans, Hertfordshire | No | Yes |