Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Short Tons, Not Seasonally Adjusted

Frequency:  Annual

The Genessee Valley Canal Opened In 1840. Source: New York State Public Works Department, Annual Report Of The Superintendent, 1930, Pp. 32-33; 1933, P. 27; 1938, P. 33; And Following Issues.

This NBER data series a03020 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.

NBER Indicator: a03020