"study number","owner","title","investigators","doi","time period"
"09721","ICPSR","Descriptors and Measurements of the Height of Runaway Slaves and Indentured Servants in the United States, 1700-1850   ","Komlos, John","http://dx.doi.org/10.3886/ICPSR09721.v2","1850"
"07734","ICPSR","Massachusetts Tax Valuation Records, 1771","Pruitt, Bettye","http://dx.doi.org/10.3886/ICPSR07734.v1","1771"
"00079","ICPSR","United States Historical Election Returns, 1788-1823","Inter-university Consortium for Political and Social Research","http://dx.doi.org/10.3886/ICPSR00079.v5","1823"