Source Data Reference for:
City = Preslav
Time = 800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Preslav | 800 | 30,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Preslav | 810 | founded | under Krum (803-814) | n/a | http://www.wikipedia.org/ | eng2012 |