Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Index 1913=100, Not Seasonally Adjusted

Frequency:  Quarterly

The Data Represent Manufactured Iron And Steel Products Including Machinery And Vehicles. Source: Unpublished Tabulation. For Description And Coverage Of Series See Robert. E. Lipsey, Price And Quantity Trends In The Foreign Trade Of The U.S., N.B.E.R., 1963, Pp. 289-95.

This NBER data series q07056 appears on the NBER website in Chapter 7 at http://www.nber.org/databases/macrohistory/contents/chapter07.html.

NBER Indicator: q07056