Observations

1942: 28,673

Updated: Aug 15, 2012 3:47 PM CDT

Units:

Number of Locomotives,

Not Seasonally Adjusted

Frequency:

Annual

Notes

Title	Release Dates

Total Locomotives Assigned to Freight and Passenger Service, Class I Railroads for United States	2005-08-01	2005-08-01

Source

National Bureau of Economic Research	2005-08-01	2005-08-01

Release

NBER Macrohistory Database	2005-08-01	2005-08-01

Units

Number of Locomotives	2005-08-01	2005-08-01

Frequency

Annual	2005-08-01	2005-08-01

Seasonal Adjustment

Not Seasonally Adjusted	2005-08-01	2005-08-01

Notes

Switching And Terminal Companies Are Excluded Through 1936. They Were Included Beginning In 1937. Data Are As Of December 31. Source: Computed By NBER By Adding Series (Locomotives Assigned To Freight And Passenger Service, Respectively). This NBER data series a01273a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: a01273a	2005-08-01	2005-08-01

Total Locomotives Assigned to Freight and Passenger Service, Class I Railroads for United States (A0173AUSA481NNBR)