Source Data Reference for:
City = Shumen
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Kolarovgrad | 1800 | 20,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Shumla | 1800 | 25,000 | Tertius Chandler | Four thousand years of urban growth | p488 | ||
| Shumla | 1800 | 25,000 | Tertius Chandler | Four thousand years of urban growth | p25 |