The Census Book: A Genealogist's Guide to Federal Census Facts, Schedules and Indexes
"...a must have book for anyone doing post-1790 research for American families." - Myra Vanderpool Gormley, Los Angeles Times - Syndicated Columnist; "It is so interesting and informative that when I began reading it I could not put it down until I finished it."  --Brenda Kellow, Plano Star Courier