You might start with the National Register web page http://www.cr.nps.gov/nr/nrhome.html, especially material on Multiple Property nomination and historic districts. The National Trust for Historic Preservation (http://www.nationaltrust.org) can also help. For a variety of links lok at the webpage for my Historic Preservation course: http://campus.murraystate.edu/academic/faculty/Bill.Mulligan/592syl.htm. Bill Mulligan William H. Mulligan, Jr. [[log in to unmask]] Associate Professor of History Director - Forrest C. Pogue Public History Institute Murray State University - Murray, KY 42071-0009 Phone:(502) 762-6571 Fax:(502) 762-6587 Home Phone:(502)753-9033 Check out the Pogue Institute web site: http://campus.murraystate.edu/academic/faculty/Bill.Mulligan/Index.htm