"This 5-volume 3rd Edition of Dollarhides popular Census Substitutes & State Census Records dramatically expands the total number of entries as well as online URLs available to genealogists. With over 8000 URLs, the books have become more valuable than ever. In just over 3 years, the number of URLs went from 3,865 to 8,067 - reflecting the massive expansion of online data now available. The Third Edition also adds seven U.S. Territories - not included in previous editions"--.