Source Data Reference for:

City = Baghdad
Time = 1850

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Baghdad	1825	105,000			Tertius Chandler	Four thousand years of urban growth	p536
Baghdad	1825	105,000			Tertius Chandler	Four thousand years of urban growth	p489
Baghdad	1825	105,000			Tertius Chandler	Four thousand years of urban growth	p518
Baghdad	1850	60,000			Tertius Chandler	Four thousand years of urban growth	p80