Source Data Reference for:
City = Alessandria
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Alessandria | 1800 | 19,000 | Jan De Vries | European urbanization 1500-1800 | p275 | ||
| Alessandria | 1800 | 30,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Alessandria | 1820 | 30,300 | Valentin Parisot | Dictionnaire geographique universelle |