Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Number of Units, Not Seasonally Adjusted

Frequency:  Annual

Coverage: 1867-73, Bremen, Koln, Breslau Duisburg; 1874-79, Aachen And Kiel Added; 1880-1895, Gladbach, Dortmund, And Freiburg Added. Source: Boden Und Wohnung, Arthur Spiethoff

This NBER data series a02081g appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.

NBER Indicator: a02081g