Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Cars, Not Seasonally Adjusted

Frequency:  Monthly

1935-1943 Midmonth Figures Were Averaged By NBER From Published End Of Month Data. Source: Interstate Commerce Commission, Freight And Passenger Service Operating Statistics, Statement M210 And Icc, Motive Power And Car Equipment.

This NBER data series m01267 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: m01267