Source Data Reference for:
City = Alessandria
Time = 1200
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Alessandria | 1168 | founded | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Alessandria | 1200 | 20,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Alessandria | 1200 | 15,000 | Tertius Chandler | Four thousand years of urban growth | p16 |