“This definitive reference work contains more than 37,000 annual time series of quantitative historical information covering virtually every quantifiable dimension of American history: population, work and welfare, economic structure and performance, governance, and international relations, all from the earliest times to the present.” Essays place the data into historical context, and the data can be downloaded in Excel or CVS. source: vendor website
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https://guides.lib.unc.edu/go.php?c=23608612