Source Data Reference for:

City = Tunis
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Tunis	1800	90,000			Tertius Chandler	Four thousand years of urban growth	p529
Tunis	1800	90,000			Tertius Chandler	Four thousand years of urban growth	p485
Tunis	1800	90,000			Tertius Chandler	Four thousand years of urban growth	p59
Tunis	1805	100,000	passed for the 1st time		Tertius Chandler	Four thousand years of urban growth	p542