Observation:
Jun 1922: 7,151 (+ more) Updated: Aug 16, 2012 11:04 AM CDTJun 1922: | 7,151 | |
May 1922: | 7,584 | |
Apr 1922: | 7,774 | |
Mar 1922: | 7,812 | |
Feb 1922: | 7,923 | |
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Units:
Number of Locomotives,Frequency:
MonthlyData in this graph are copyrighted. Please review the copyright information in the series notes before sharing.
Source: National Bureau of Economic Research
Release: NBER Macrohistory Database
Units: Number of Locomotives, Not Seasonally Adjusted
Frequency: Monthly
Daily Averages Are Used. Source: Interstate Commerce Commission, Freight And Passenger Service Operating Statistics Of Class I Steam Railways In The United States.
This NBER data series m01264a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01264a
National Bureau of Economic Research, Unserviceable Locomotives Assigned to Freight Service, Class I Railroads for United States [M0164AUSM481NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M0164AUSM481NNBR, .