- 1790 United States Federal Census
- 1800 United States Federal Census
- 1810 United States Federal Census
- 1820 United States Federal Census
- 1830 United States Federal Census
- 1840 United States Federal Census
- 1850 U.S. Federal Census - Slave Schedules Free
- 1850 United States Federal Census
- 1860 U.S. Federal Census - Slave Schedules Free
- 1860 United States Federal Census
- 1870 United States Federal Census
- 1880 United States Federal Census Free Updated
- 1890 United States Federal Census Fragment Updated
- 1890 Veterans Schedules of the U.S. Federal Census
- 1900 United States Federal Census
- 1910 United States Federal Census
- 1920 United States Federal Census
- 1930 Merchant Seamen Schedule of the U.S. Federal Census
- 1930 United States Federal Census
- 1940 United States Federal Census Free
- A Directory of the Cayuga County agricultural organizations
- A Directory of the representative business and professional men of Augusta County and Staunton, Va.
- A Historical Record of the Soldiers and Sailors of North Brookfield (Indexed)
- A History of Cabarrus County in the Wars (Indexed)
- A Record of the Services of the Commissioned Officers and Enlisted Men of Kittery and Eliot, Maine (Indexed)
- Alabama Census Returns, 1820
- Alabama, U.S., Compiled Census and Census Substitutes Index, 1810-1890
- Alabama, U.S., Revolutionary War Residents, 1776-1783 Free Index
- Alabama, U.S., State Census, 1820-1866 Free Index
- Alabama, U.S., Voter Registration, 1867
- Alaska, U.S., Compiled Census and Census Substitutes Index, 1870-1907
- Albany, New York State Census, 1915
- An Index to Fifth United States Census of Arkansas
- Annual business review of Lancaster County [1891] : containing also, a complete shipper's guide of the state.
- Arizona and New Mexico Territories Census, Late 1800s
- Arizona business directory
- Arizona state business directory : including El Paso, Texas, with Los Angeles and foreign classifications, 1916-1917
- Arizona state business directory : including El Paso, Texas, with Los Angeles and foreign classifications, 1923
- Arizona state business directory : including El Paso, Texas, with Los Angeles and foreign classifications, 1925
- Arizona state business directory: including El Paso, Texas, and Los Angeles and other cities classifications, 1930
- Arizona state business directory: including El Paso, Texas, with Los Angeles and foreign classifications, 1920
- Arizona state business directory: including El Paso, Texas, with Los Angeles and foreign classifications, 1921
- Arizona state business directory: including El Paso, Texas, with Los Angeles and foreign classifications, 1922
- Arizona, U.S., Compiled Census Index, 1831-1867
- Arizona, U.S., Territorial Census Records, 1864-1882
- Arizona, U.S., Voter Registrations, 1866-1955
- Arkansas, U.S., Compiled Census and Census Substitutes Index, 1819-1860
- Barnstable County Massachusetts 1855 Census
- Benton, Meeker, and Todd Counties, Minnesota Farm Directory, 1913-14
- Biographical Directory of the United States Congress, 1774-2005 Free
- Boston, Massachusetts, U.S., Census, 1707
- Boyd's West Chester directory for 1879-80
- Branson's North Carolina business directory
- Bureau County, Illinois Voters and Tax-Payers Directory, 1877
- Business directory and gazetteer of Bucks County, Pennsylvania
- Business directory of Barry County, Michigan
- Business directory of Pueblo, Colorado
- California State Roster, 1899 Government and Military records
- California, U.S., State Census, 1852
- California, U.S., State Roster Government and Military records, 1909
- California, U.S., State Roster Government and Military records, 1911
- California, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- California, U.S., Index to Census Roll of Indians, 1928-1933
- California, U.S., Occupational Licenses, Registers, and Directories, 1876-1969
- California, U.S., Order Sons of Italy in America, Lodge Records, 1928-1960
- California, U.S., Railroad Employment Records, 1862-1950 Free Index
- California, U.S., Spanish Mission Censuses, 1796-1798
- California, U.S., State Hospital Records, 1856-1923
- California, U.S., Voter Registers, 1866-1898
- Census of the Blackfeet, Montana, 1897-1898
- Chas. Emerson's North Carolina tobacco belt directory
- Cheatham County, Tennessee Census, 1920
- Chicago, Illinois, U.S., Voter Registration, 1888
- Chicago, Illinois, U.S., Voter Registration, 1890
- Chicago, Illinois, U.S., Voter Registration, 1892
- Clark County, Indiana Census, 1880
- Colorado business directory and annual register : for 1876 : containing a classified list of all the business and professional
- Colorado illustrated business directory : for 1887-8.
- Colorado state business directory : with Colorado mining directory and Colorado live stock directory departments : 1882.
- Colorado state business directory : with Colorado mining directory and Colorado live stock directory departments, 1883.
- Colorado state business directory : with Colorado mining directory and Colorado live stock directory departments, 1884.
- Colorado state business directory : with Colorado mining directory and Colorado wool growers directory departments, 1885.
- Colorado state business directory : with Colorado mining directory department : 1889.
- Colorado state business directory : with Colorado mining directory department : 1890.
- Colorado state business directory : with Colorado mining directory department, 1899.
- Colorado state business directory : with Colorado mining directory department, 1900.
- Colorado state business directory : with Colorado mining directory department, 1901.
- Colorado state business directory : with Colorado mining directory department, 1903.
- Colorado state business directory : with Colorado mining directory department, 1906.
- Colorado state business directory and annual register
- Colorado state business directory, 1879
- Colorado state business directory, 1880
- Colorado state business directory, 1881
- Colorado state business directory, 1886
- Colorado state business directory, 1894
- Colorado state business directory, 1896
- Colorado state business directory, 1920
- Colorado state business directory, 1921
- Colorado state business directory, 1923
- Colorado, U.S., State Census, 1885
- Connecticut State Register, 1924 Government & Military records
- Connecticut, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Danish West Indies, Denmark, Census, 1835-1911
- Davidson, Sumner, and Tennessee Counties, U.S., Census of the Cumberland Settlements, 1770-1790 Free Index
- Dawson, Deaf Smith, Denton and Martin, Texas Census, 1900
- Delaware, U.S., African Americans in 1890 U.S. Census
- Delaware, U.S., Compiled Census and Census Substitutes Index, 1790-1850
- Directory of Deceased American Physicians, 1804-1929
- Directory of the National Society of the Colonial Dames of America in the State of Ohio
- Early bounty hunters of Butler County, Pennsylvania
- Families of Cabarrus County North Carolina 1792-1815
- Florida, U.S., Compiled Census and Census Substitutes Index, 1783-1890
- Florida, U.S., State Census, 1867-1945
- Florida, U.S., State Census, 1885
- Franklin County, Missouri Census, 1920
- Franklin, Grand Isle Counties, Vermont, U.S., Business Directory, 1882
- Franklin, Grand Isle Counties, Vermont, U.S., Business Directory, 1883
- Free Blacks and Mulattos in South Carolina 1850 Census
- Fulton County, Illinois Farmers Directory, 1917
- Genealogy of the Stokes Family : Descended From Thomas and Mary Stokes Who Settled in Burlington County, N.J. (Indexed)
- Georgia, U.S., Census for Re-Organizing the Georgia Militia, 1864 Free Index
- Georgia, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Gregg County, Texas Census, 1900
- Hancock, Massachusetts Census, 1790-1920
- Handy Book of American Authors, 1907
- Hawaii, U.S., Compiled Census Index, 1900-1910
- Heads of Families at the First Census of the United States Taken in the Year 1790: Maine
- Heads of Families at the First Census of the United States Taken in the Year 1790: Massachusetts
- Heads of Families at the First Census of the United States Taken in the Year 1790: New Hampshire
- Heads of Families at the First Census of the United States Taken in the Year 1790: South Carolina
- Hillsdale County, Michigan, U.S., Farm Directory, 1919-1924
- Holland's Detroit business directory, for 1869-70
- Holt County, Missouri Census, 1920
- Houston County, Tennessee Census, 1920
- Illinois Census Returns, 1810 and 1818
- Illinois Census Returns, 1820
- Illinois political directory and sketch book, 1898 : with portraits of party leaders.
- Illinois political directory, 1899 : with portraits and biographical sketches of party leaders.
- Illinois, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Illinois, U.S., Order Sons of Italy in America, Lodge Records, 1925-1977
- Illinois, U.S., State Census Collection, 1825-1865
- Independent (New York City) Ministerial Register, 1892-1895
- Index to business directory, New historical atlas of Yates County, New York, Everts, Ensign & Everts (pub. 1876)
- Index to the 1800 Census of Massachusetts
- Index to the 1800 Census of South Carolina
- Index to the 1820 Census of Tennessee
- Index to the 1830 Census of Georgia
- Index to the United States Census of Georgia for 1820
- Indiana, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Inhabitants of New Hampshire, 1776
- Iowa State Census, 1905
- Iowa, U.S., Compiled Census and Census Substitutes Index, 1838-1846
- Iowa, U.S., Pottawattamie County, Annotated Record of US Census, 1850
- Iowa, U.S., State Census 1885
- Iowa, U.S., State Census Collection, 1836-1925
- Iowa, U.S., State Census, 1895
- Irwin County, Georgia Census, 1900
- Jackson County, Tennessee, U.S., Census, 1920
- Jasper County, Iowa 1892 Farmers Directory
- Johnson County, Kansas Farmer Directory, 1921
- Johnson's business and professional directory
- Kansas Election List, 1854
- Kansas Voter Registration Lists, 1854-1856
- Kansas, U.S., Atchison, Topeka and Santa Fe Railway Prior Service Records, 1859-1935
- Kansas, U.S., City and County Census Records, 1919-1961 Free Index
- Kansas, U.S., Compiled Census Index, 1855-1890
- Kansas, U.S., State Census Collection, 1855-1925
- Kentucky, U.S., Compiled Census and Census Substitutes Index, 1787-1890
- Leading business men of Back Bay, South End, Boston Highlands, Jamaica Plain and Dorchester
- Leavenworth County, Kansas Farmer Directory, 1921
- Leavenworth, Kansas, U.S., Voter Registration, 1859
- Leavenworth, Kansas, U.S., Who's Who, 1941-1943
- Licking County, Ohio, U.S., Farm Directory, 1915-1920
- Livingston County, Illinois, Farmers Directory, 1917
- Louisiana Census Records. Volume I: Avoyelles and St. Landry Parishes, 1810 and 1820
- Louisiana Census Records. Volume II: Iberville, Natchitoches, Pointe Coupee, and Rapides Parishes, 1810 and 1820
- Louisiana, U.S., Compiled Census and Census Substitutes Index, 1791-1890
- Maine, U.S., Compiled Census and Census Substitutes Index, 1800-1890
- Marinette County, Wisconsin Census, 1900 (Excluding Grover Precinct)
- Marion County, Oregon, U.S., Census, 1895 Free Index
- Maryland Records Colonial, Revolutionary, County, and Church from Original Sources Vol. I
- Maryland, U.S., Colonial Census, 1776
- Maryland, U.S., Compiled Census and Census Substitutes Index, 1776-1890
- Massachusetts, Order Sons of Italy in America, Membership Applications, 1925-1955
- Massachusetts, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Massachusetts, U.S., Mason Membership Cards, 1733-1990
- Massachusetts, U.S., Order Sons of Italy in America, Lodge Records, 1922-1985
- Massachusetts, U.S., State Census, 1855
- Massachusetts, U.S., State Census, 1865
- Membership roster, September, 1956
- Michigan, U.S., Compiled Census and Census Substitutes Index, 1827-1870
- Michigan, U.S., State Census, 1894
- Mining directory of San Miguel, Ouray, San Juan and La Plata Counties
- Minnesota, U.S., Compiled Census and Census Substitutes Index, 1835-1890
- Minnesota, U.S., Territorial and State Censuses, 1849-1905
- Mississippi, U.S., Compiled Census and Census Substitutes Index, 1805-1890
- Mississippi, U.S., Enumeration of Educable Children, 1850-1892; 1908-1957
- Mississippi, U.S., State and Territorial Census Collection, 1792-1866
- Missouri, Federal Census Mortality Schedules Index, 1850 and 1860
- Missouri, U.S., Compiled Census and Census Substitutes Index, 1830-1860
- Missouri, U.S., Jackson County Voter Registration Records, 1928-1956
- Missouri, U.S., State Census Collection, 1844-1881
- Monterey, California Census, 1850-60
- Montgomery County, Indiana Farmer Directory, 1920
- Motion Picture Studio Directories, 1919 and 1921 Free Index
- Muskogee County, Oklahoma Census, 1910
- Navajo County, Arizona Census, 1910
- Navajo Springs, Colorado Ute Census, 1904-08
- Nebraska, State Census Collection, 1860-1885 Free Index
- Nebraska, State Census, 1885
- Nebraska, U.S., Compiled Census Index, 1854-1885
- Nevada State Census, 1875
- Nevada, U.S., Compiled Census Index, 1860-1910
- New Hampshire, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- New Jersey, U.S., Compiled Census and Census Substitutes Index, 1643-1890
- New Jersey, U.S., State Census, 1895
- New Mexico, U.S., Territorial Census, 1885 Free Index
- New York City, Public School Teacher Retirement List, 1895-1915
- New York City, U.S., Police Census, 1890
- New York Farm Directory, 1914: Yates, Schuyler, Tompkins & Seneca Counties
- New York Politicians and Postmasters, 1898
- New York Teachers Association Members, 1888
- New York, U.S., Brooklyn Hebrew Orphan Asylum Records, 1878-1969
- New York, U.S., Census of Inmates in Almshouses and Poorhouses, 1830-1920
- New York, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- New York, U.S., Erie County Census 1855, 1865, 1875 Free Index
- New York, U.S., Hebrew Sheltering Guardian Society Records, 1884-1925
- New York, U.S., Holland Society Yearbook, 1896
- New York, U.S., State Census, 1855
- New York, U.S., State Census, 1865
- New York, U.S., State Census, 1875
- New York, U.S., State Census, 1892
- New York, U.S., State Census, 1905
- New York, U.S., State Census, 1915
- New York, U.S., State Census, 1925
- New York, U.S., State Censuses, 1880, 1892, 1905
- New York, U.S., U.S. Census Mortality Schedules, 1850-1880
- New York: State Census of Albany County Towns in 1790
- Newton County, Arkansas Census, 1900
- Norris' business directory and statistics of the city of Chicago for 1846
- North Carolina, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- North Carolina, U.S., Native American Census Selected Tribes, 1894-1913 Free Index
- North Carolina, U.S., State Census, 1784-1787 Free Index
- North Dakota, U.S., Compiled Census Index, 1885-1890
- North Dakota, U.S., Territorial and State Censuses, 1885, 1915, 1925
- Nova Scotia, 1770 Census
- Official directory of churches and other religious organizations in Metropolitan Denver.
- Ohio Physician and Dentist Directory, 1905
- Ohio, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- Oklahoma Osage Tribe Roll, 1921
- Oklahoma and Indian Territory, U.S., Dawes Census Cards for Five Civilized Tribes, 1898-1914
- Oklahoma and Indian Territory, U.S., Indian Censuses and Rolls, 1851-1959
- Oklahoma, U.S., Creek Equalization Records, 1912-1921
- Oklahoma, U.S., Territorial Census, 1890 and 1907
- Oregon, U.S., Compiled Census Index, 1841-1890
- Oregon, Washington and Alaska gazetteer and business directory : 1901-1902.
- Payne County, Oklahoma Census, 1920
- Pennsylvania, U.S., Coal Employment Records, 1900-1954 Free Index
- Pennsylvania, U.S., Compiled Census and Census Substitutes Index, 1772-1890
- Philadelphia, Pennsylvania, U.S., African American Census, 1847
- Philadelphia, Pennsylvania, U.S., Welsh Society of Philadelphia Charity to Immigrants, 1798-1883 Free Index
- Polk's Alaska-Yukon gazetteer and business directory : 1909-10.
- Princeton business directory, 1893-1894
- Protestant Episcopal Church Clerical Directory, 1898
- Puerto Rico, Registro Central de Esclavos, 1872 Free
- Puerto Rico, U.S., Social and Population Schedules, 1935-1936
- Puerto Rico, U.S., Special Censuses, Agricultural Schedules, 1935
- R.L. Polk & Co.'s 1915-16 Alaska-Yukon Gazetteer and Business Directory
- Reference business directory of Schuyler County, N.Y. 1893-'94 : with map
- Reference business directory of Seneca County, N.Y. 1894-'95
- Register of the Massachusetts Society of Colonial Dames of America, 1893-1905
- Register of the Society of Mayflower descendants in the District of Columbia, 1970 : in commemoration of the 350th anniversary
- Rhode Island Census, 1774
- Rhode Island, U.S., Compiled Census and Census Substitutes Index, 1740-1890
- Rhode Island, U.S., State Censuses, 1865-1935
- Rice County, Minnesota, U.S., Census, 1900-1910
- Riley County, Kansas Census, 1875
- Riley county, Kansas State Census, 1865
- Riley county, Kansas, U.S., 1885 State Census
- Roster, 1969-1970
- Savannah, Georgia, U.S., Select Board of Health and Health Department Records, 1824-1864, 1887-1896 Free Index
- Savannah, Georgia, U.S., Voter Records, 1856-1896, 1901-1917
- Shaffer's advertising directory for 1839-40
- Social directory for greater Pittsburgh
- Sons of Utah Pioneers Membership Applications, Utah, U.S.
- South Carolina, U.S., Compiled Census and Census Substitutes Index, 1790-1890
- South Dakota, U.S., State Census, 1895
- South Dakota, U.S., State Census, 1905
- South Dakota, U.S., State Census, 1915
- South Dakota, U.S., State Census, 1925
- South Dakota, U.S., State Census, 1935
- South Dakota, U.S., State Census, 1945
- South Dakota, U.S., Territorial Census, 1885
- Southwestern business directory, 1889
- St. Croix, Danish West Indies, Denmark, Free Colored Censuses, 1815-1832
- Stephenson County, Illinois Farmer Directory, 1917
- Tennessee, U.S., Compiled Census and Census Substitutes Index, 1810-1891
- Tennessee, U.S., Enumeration of Male Voters, 1891
- Texas, U.S., Capitol Building Payroll, 1882-1888
- Texas, U.S., Compiled Census and Census Substitutes Index, 1820-1890
- Texas, U.S., Prison Employee Ledgers, 1861-1938
- Texas, U.S., Voter Registration Lists, 1867-1869
- The Brighton and Brookline business directory
- The Census Tables for the French Colony of Louisiana from 1699 Through 1732
- The Cleveland blue book
- The Colorado state business directory
- The Colorado state business directory : for 1909.
- The Colorado state business directory, 1911
- The Columbus business directory for 1843-4
- The Maine register and business directory for the year 1856
- The Reconstructed 1790 Census of Georgia
- The Rhode Island 1777 Military Census
- The new business directory of Lebanon County, Pennsylvania, 1874-75
- Thurston County, Washington Census, 1900
- Tippecanoe County, Indiana Farmer's Directory, 1919
- U.S., 1880 Federal Census Schedules of Defective, Dependent, and Delinquent Classes
- U.S., American Protective League Members Record Cards and Registers of Members, 1917-1919
- U.S., American Red Cross Nurse Files, 1916-1959
- U.S., Appointments of U. S. Postmasters, 1832-1971 Free Index
- U.S., Census Non-Population Schedules, New York, 1850-1880
- U.S., Census Reconstructed Records, 1660-1820
- U.S., Census Records and Cherokee Muster Rolls, 1835-1838
- U.S., Cherokee Baker Roll and Records, 1924-1929 Free Index
- U.S., Chicago and North Western Railroad Employment Records, 1935-1970 Free Index
- U.S., Citizenship Case Files in Indian Territory, 1896-1897 Free Index
- U.S., Craftperson Files, 1600-1995
- U.S., Enumeration District Maps and Descriptions, 1940 Free
- U.S., Federal Census Mortality Schedules Index, 1850-1880
- U.S., Federal Census Mortality Schedules, 1850-1885 Free Index
- U.S., IRS Tax Assessment Lists, 1862-1918
- U.S., Identification Card Files of Prohibition Agents, 1920-1925
- U.S., Indian Census Rolls, 1885-1940
- U.S., Merchant Marine Applications for License of Officers, 1914-1949
- U.S., Native American Applications for Enrollment in Five Civilized Tribes (overturned), 1896
- U.S., Native American Applications for Enrollment in Five Civilized Tribes, 1898-1914
- U.S., Native American Citizens and Freedmen of Five Civilized Tribes, 1895-1914
- U.S., Native American Enrollment Cards for the Five Civilized Tribes, 1898-1914
- U.S., Northern Pacific Railway Company Personnel Files, 1890-1963
- U.S., Records Related to Enrollment of Eastern Cherokee by Guion Miller, 1908-1910
- U.S., Register of Civil, Military, and Naval Service, 1863-1959
- U.S., Schedules of Special Census of Indians, 1880 Free Index
- U.S., Selected Federal Census Non-Population Schedules, 1850-1880
- U.S., Sons of the American Revolution, 1783-1902
- U.S., Wallace Roll of Cherokee Freedmen, 1890-1893
- Utah, U.S., Compiled Census and Census Substitutes Index, 1856-1890
- Utah, U.S., Select Union Pacific Railroad Personnel Records, 1890-1965
- Vermont, U.S., Compiled Census and Census Substitutes Index, 1778-1840
- Virginia, U.S., Compiled Census and Census Substitutes Index, 1800-1890
- Walker River Valley, Nevada Paiute Indian Records, 1897-1901
- Walker River Valley, Nevada Paiute Nation Records, 1902-06
- Walker River Valley, Nevada Paiute Nation Records, 1914-20
- Walker River Valley, Nevada, U.S., Paiute Indian Records, 1907-1912
- Washington County, Ohio, U.S., US Territorial Census Population Schedules, 1803
- Washington D.C., U.S., Compiled Census and Census Substitutes Index, 1840-1890
- Washington, U.S., Compiled Census Index, 1850-1890
- Washington, U.S., Enrollment and Allotment Applications of Washington Indians, 1911-1919 Free Index
- Washington, U.S., State and Territorial Censuses, 1857-1892
- Web: Minnesota, U.S., Women in Industry, 1919 Free
- Web: New Bedford, Massachusetts, U.S., Whaling Crew Lists Index, 1809-1927 Free
- West Virginia, U.S., Compiled Census Index, 1860-1890
- West Virginia, U.S., Order Sons of Italy in America, Lodge Records, 1921-1969
- Winona County, Minnesota Census, 1920
- Winona and Wabasha Counties, Minnesota Farmers Directory, 1914
- Wisconsin, U.S., Compiled Census and Census Substitutes Index, 1836-1890
- Wisconsin, U.S., State Censuses, 1855-1905
- Wyandotte County, Kansas Farmer Directory, 1921
- Wyoming, U.S., Compiled Census Index, 1860-1910
- birth place, age, residence, etc., of the officers of state, Supreme Court, and members of the Legislature of California