Source Data Reference for:

City = Hamburg
Time = 1900

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Hamburg	1875	348,000			Tertius Chandler	Four thousand years of urban growth	p535
Hamburg	1875	348,000			Tertius Chandler	Four thousand years of urban growth	p536
Hamburg	1875	348,000			Tertius Chandler	Four thousand years of urban growth	p491
Hamburg	1875	348,000			Tertius Chandler	Four thousand years of urban growth	p520
Hamburg	1900	705,700			Jan Lahmeyer	http://www.populstat.info/	n/a
Hamburg	1900	895,000			Tertius Chandler	Four thousand years of urban growth	p536
Hamburg	1900	895,000			Tertius Chandler	Four thousand years of urban growth	p492
Hamburg	1900	895,000			Tertius Chandler	Four thousand years of urban growth	p537
Hamburg	1900	895,000			Tertius Chandler	Four thousand years of urban growth	p540
Hamburg	1914	1,300,000			Tertius Chandler	Four thousand years of urban growth	p504