Source Data Reference for:

City = Feodosiya
Time = 1500

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Caffa	1450	60,000			Tertius Chandler	Four thousand years of urban growth	p477
Caffa	1500	35,000			Tertius Chandler	Four thousand years of urban growth	p514
Feodosiya	1500	50,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Caffa	1500	35,000			Tertius Chandler	Four thousand years of urban growth	p19