Search Results Use the search box below to revise your search, or start a new search. Studies (3) Variables Publications Your query returned 3 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Massachusetts Tax Valuation Records, 1771 (ICPSR 7734) Pruitt, Bettye 2. Southern Agricultural Households in the United States, 1880 (ICPSR 9430) Sutch, Richard; Ransom, Roger 3. Southern Farms Study, 1860 (ICPSR 7419) Parker, William N.; Gallman, Robert E.