Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Bushels (60 Pounds), Not Seasonally Adjusted

Frequency:  Annual

Series Is Presented Here As Four Variables--(1)--Original Data, 1878-1898 (2)--Original Data, 1893-1917 (3)--Original Data, 1911-1937 (4)--Original Data, 1933-1944. Bushels Are Calculated From Original Units Of Metric Tons. Data Are For Estimates From Yields Reported By Federal Crop Reporter. Source: Data For 1893-1910: Statistiches Jahrbuch, Successive Issues. Data For 1911-1917: Vierteljahrshefte Zur Statistik, 126, I, P. 51.

This NBER data series a01011b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01011b