| U.S. City Directories, 1821-1989 |
1,051,103,051 |
| U.S. Public Records Index, Volume 1 |
418,691,780 |
| U.S. Public Records Index, Volume 2 |
402,474,707 |
| U.S. Phone and Address Directories, 1993-2002 |
313,281,534 |
| U.S. School Yearbooks |
211,636,940 |
| U.S., Appointments of U. S. Postmasters, 1832-1971 |
1,514,110 |
| U.S., High School Student Lists, 1821-1923 |
645,940 |
| U.S., World War II Cadet Nursing Corps Card Files, 1942-1948 |
390,020 |
| Texas, Prison Employee Ledgers, 1861-1938 |
207,611 |
| Directory of Deceased American Physicians, 1804-1929 |
148,655 |
| Membership of The Church of Jesus Christ of Latter-day Saints, 1830-1848 |
104,231 |
| Houston, Texas Directories, 1882-95 |
101,731 |
| Kansas, Atchison, Topeka and Santa Fe Railway Prior Service Records, 1859-1935 |
95,958 |
| Houston, Texas City Directory, 1917 |
77,881 |
| Dallas, Texas Directory, 1889-94 |
57,021 |
| San Antonio, Texas City Directories, 1891-94 |
55,308 |
| Galveston, Texas City Directories, 1888-91 |
28,097 |
| Waco, Texas Directory, 1890 |
26,859 |
| Early Members of the Reorganized Church of Jesus Christ of Latter Day Saints |
25,973 |
| Austin, Texas Directory, 1887-92 |
23,197 |
| Sons of the American Revolution |
15,294 |
| Biographical Directory of the United States Congress, 1774-2005 |
12,184 |
| Presbyterian Ministerial Directory 1898 |
8,484 |
| Texas, Capitol Building Payroll, 1882-1888 |
6,906 |
| Motion Picture Studio Directories, 1919 and 1921 |
6,707 |
| U.S, Papers of Rabbi Samuel Langer, 1929-1969 |
5,650 |
| Protestant Episcopal Church Clerical Directory, 1898 |
5,054 |
| Handy Book of American Authors, 1907 |
930 |
| A Brief History of the Lutheran Church in America |
467 |
| A History of the Wedgwood Family |
272 |
| Journal of Samuel Rose Parkinson No. 1 |
69 |
| Historical and Genealogical Account of the Family of Vance (Vans, Vaux, and De Vaux) |
46 |
| Clan Macleod Society, Annual Report, 1910-1911 |
19 |
| Frackleton Genealogy, 1700-1879 |
12 |