Observations

1911: 3,466

Updated: Aug 16, 2012 11:31 AM CDT

Units:

Miles,

Not Seasonally Adjusted

Frequency:

Annual

Notes

Title	Release Dates

Increases in Railroad Mileage 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

Miles	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

Content Is "Net Increase Of Mileage Of All Railroads In The U.S. In The Calendar Year," An Increase Being Defined As "First Track Mileage Operated." Source: Poor'S Manual Of Railroads, 1912. This NBER data series a02082 appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html. NBER Indicator: a02082	2005-08-01	2005-08-01

Increases in Railroad Mileage for United States (A02082USA374NNBR)