Historical Data Visualization
- Railroad Length Density
- Length of Railway Line Open (in kilometres)
- 1825–2005
Sources & Data
B.R. Mitchell, International Historical Statistics: Europe, 1750-2005. New York: Palgrave-MacMillan, 2007
B.R. Mitchell, International Historical Statistics: The Americas, 1750-2005. New York: Palgrave-MacMillan, 2007
B.R. Mitchell, International Statistics: Africa, Asia, Oceania, 1750-2005. New York: Palgrave-MacMillan, 2007