Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Wagon-Miles, Not Seasonally Adjusted

Frequency:  Monthly

Source: Ministry Of Transport, Successive Issues Of "Railway Statistics"

This NBER data series m03075 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.

NBER Indicator: m03075