13.)1900 Federal Population Census United States National Archives and Records Administration (author) National Archives Trust Fund Board; 1978 Paperback
19.)1998 Standard Catalog of World Coins (25th Ed) Chester L. Krause, Clifford Mishler, Fred J. Borgmann (Eds.), Colin R. Bruce II (Eds.), Elizabeth A. Burgert (Eds.), George S. Cuhaj (Eds.) Krause Publications; 1997 Paperback