Observation:
Dec 1937: 8,146 (+ more) Updated: Aug 16, 2012 11:01 AM CDTDec 1937: | 8,146 | |
Nov 1937: | 8,084 | |
Oct 1937: | 8,088 | |
Sep 1937: | 8,100 | |
Aug 1937: | 8,106 | |
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Units:
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: Locomotives, Not Seasonally Adjusted
Frequency: Monthly
Series Is Presented Here As Two Variables--(1)--Original Data, 1921-1937 (2)--Original Data, 1937-1943 Data Exclude Switching And Freight Terminal Companies. Data Are For Daily Averages Through 1934; End-Of-Month From 1935-1937 Centered By A Two Month Moving Average, Except For January 1935, Which Is An Unrevised Daily Average Figure. Source: Interstate Commerce Commission, Data For 1921-1933: Direct From The I.C.C. Data For 1934: Freight And Passenger Car Operating Statistics. Data For 1935-1937: Motive Power And Car Equipment Of Class I Steam Railways In The U.S.
This NBER data series m01257a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01257a
National Bureau of Economic Research, Total Number of Locomotives Assigned to Road Passenger Service for United States [M0157AUSM365NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M0157AUSM365NNBR, June 29, 2024.