"study number","owner","title","investigators","doi","time period"
"09430","ICPSR","Southern Agricultural Households in the United States, 1880","Sutch, Richard; Ransom, Roger","http://dx.doi.org/10.3886/ICPSR09430.v1","1880"
"07568","ICPSR","United States Southern Cities in 1870 and 1880:  A Study of Individuals and Families","Goldin, Claudia","http://dx.doi.org/10.3886/ICPSR07568.v1","1880"