Source Data Reference for:

City = Blois
Time = 1800

City Year Size Size Comment Year Comment Author Title Location
Blois1800 11,000Jan De VriesEuropean urbanization 1500-1800p274
Blois1800 11,000Paul BairochLa population des villes europeennes de 800 a 1850
Blois1815 15,000Valentin ParisotDictionnaire geographique universelle