Study Search Results Your query returned 4 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. (?) Study Title/Investigator 1. Historical, Demographic, Economic, and Social Data: The United States, 1790-2002 (ICPSR 2896) Haines, Michael R.; Inter-university Consortium for Political and Social Research 2. Massachusetts Tax Valuation Records, 1771 (ICPSR 7734) Pruitt, Bettye 3. Southern Agricultural Households in the United States, 1880 (ICPSR 9430) Sutch, Richard; Ransom, Roger 4. Southern Farms Study, 1860 (ICPSR 7419) Parker, William N.; Gallman, Robert E.