Source Data Reference for:
City = Blackburn
Time = 1750
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Blackburn | 1750 | 4,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Blackburn | 1750 | 4,000 | Jan De Vries | European urbanization 1500-1800 | p270 |