Source Data Reference for:

City = Abeokuta
Time = 1850

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Abeokuta	1830		founded		Tertius Chandler	Four thousand years of urban growth	p292
Abeokuta	1843	50,000			Tertius Chandler	Four thousand years of urban growth	p292
Abeokuta	1850	60,000			Tertius Chandler	Four thousand years of urban growth	p292
Abeokuta	1850	60,000			Tertius Chandler	Four thousand years of urban growth	p530
Abeokuta	1850	60,000			Tertius Chandler	Four thousand years of urban growth	p59
Abeokuta	1851	60,000			Tertius Chandler	Four thousand years of urban growth	p292