1970-1979
|
1973 |  |
| |
| Yellow Pages directories rolled-out across the UK | |
| |
| 1979 | |
| |
| Commercial Classified directories re-branded as Industrial and Commercial Yellow Pages |
|
1973 | |
| |
| Yellow Pages directories rolled-out across the UK | |
| |
| 1979 | |
| |
| Commercial Classified directories re-branded as Industrial and Commercial Yellow Pages |