Source Data Reference for:
City = Verviers
Time = 1850
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Verviers | 1830 | 20,000 | Baedeker AA | Belgium | p366 | ||
| Verviers | 1850 | 23,000 | Tertius Chandler | Four thousand years of urban growth | p26 | ||
| Verviers | 1850 | 24,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Verviers | 1862 | 28,700 | n/a | Gothaischer Hofkalender |