"study number","owner","title","investigators","doi","time period"
"00031","ICPSR","Demographic Characteristics of the Population of Detroit, 1850-1880","Vinyard, Jo Ellen","http://dx.doi.org/10.3886/ICPSR00031.v1","1880"
"00030","ICPSR","Indiana Voter: Nineteenth Century Rural Bases of Partisanship, 1870","Hammarberg, Melvyn A.","http://dx.doi.org/10.3886/ICPSR00030.v1","1870"
"00116","ICPSR","Integrated Public Use Microdata Series (IPUMS)","University of Minnesota. Department of History. Historical Census Project","http://dx.doi.org/10.3886/ICPSR00116.v1",""
"00032","ICPSR","Nineteenth Century Family History in Michigan: 1850-1880","Warner, Sam Bass Jr.","http://dx.doi.org/10.3886/ICPSR00032.v1",""
"08427","NACDA","Old Age in the United States, 1880","Jensen, Richard; Smith, Daniel Scott; Friedberger, Mark W.; Dahlin, Michel R.; Reiff, Janice","http://dx.doi.org/10.3886/ICPSR08427.v1","1880"
"08428","NACDA","Old Age in the United States, 1900","Jensen, Richard; Smith, Daniel Scott; Friedberger, Mark W.; Dahlin, Michel R.; Reiff, Janice","http://dx.doi.org/10.3886/ICPSR08428.v1","1900"
"08200","ICPSR","Social Composition of Detroit, 1880-1900","Zunz, Olivier","http://dx.doi.org/10.3886/ICPSR08200.v1","1900"
"09430","ICPSR","Southern Agricultural Households in the United States, 1880","Sutch, Richard; Ransom, Roger","http://dx.doi.org/10.3886/ICPSR09430.v1","1880"
"07455","ICPSR","Urban Composition of United States Counties, 1850","Vinovskis, Maris","http://dx.doi.org/10.3886/ICPSR07455.v1","1850"