This directory lists 3 historical societies, museums, and archives in Oklahoma, a short list we are still building, so the guide below leans on the statewide institutions: the Oklahoma Historical Society and its Research Center in Oklahoma City, the Oklahoma State Archives at the Department of Libraries, and the Gateway to Oklahoma History. Each card links to the organization's own page with its address and contact details.
Oklahoma's records are divided by a line that ran through the middle of the state until 1907. The western half was Oklahoma Territory, opened by land runs between 1889 and 1895 and by lottery in 1901, with ordinary county courthouses from the start. The eastern half was Indian Territory, governed by the Cherokee, Choctaw, Chickasaw, Creek, and Seminole nations and by federal courts, where marriages were recorded in three federal judicial districts and land passed to individuals only through the Dawes allotments. Statehood on November 16, 1907 merged the two, and statewide birth and death registration followed on October 1, 1908.
Featured Historical Societies
Gilcrease Museum
Location: Tulsa, OK
Founded: 1949
Houses world's largest collection of American Western art and artifacts. Features extensive Native American collections, Western exploration documents, and works spanning prehistoric to modern American history
Website: gilcrease.org
National Cowboy & Western Heritage Museum
Location: Oklahoma City, OK
Founded: 1955
Premier museum of Western American art and culture. Features extensive collections on cowboy heritage, Native American art, rodeo history, and works by Remington and Russell depicting the American West
Website: nationalcowboymuseum.org
Oklahoma Historical Society
Location: Oklahoma City, OK
Founded: 1893
Official state historical society operating Oklahoma History Center and historic sites across the state
Website: okhistory.org
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Know of other Oklahoma historical societies? Help us expand this directory by submitting organizations you're familiar with.
Submit a Society →The Oklahoma Historical Society and the State Archives
The Oklahoma Historical Society Research Center (the John and Eleanor Kirkpatrick Research Center) is inside the Oklahoma History Center at 800 Nazih Zuhdi Drive, Oklahoma City; the reference desk is 405-522-5225. Its Indian Archives hold the 1896 applications for enrollment, the 1901 Cherokee Freedmen applications, the Dawes Final Roll, and records of the Five Tribes. The genealogy section adds marriage records, the 1890 Oklahoma Territorial Census, an obituary index, and Oklahoma County probate and divorce records, alongside newspapers, maps (including more than 300 Sanborn maps, 1900-1960), manuscripts, photographs, and oral histories. Materials are findable through the Gateway, the archives catalog, and the library catalog, and some can be ordered by mail. OHS Research Center
- The Oklahoma State Archives (State Archives and Records Management Division, Oklahoma Department of Libraries) is on the third floor of the Allen Wright Memorial Library Building, 200 NE 18th Street, Oklahoma City (405-522-3579). It holds state agency records, the governors' papers, records of the 1906-1907 constitutional convention, territorial and state Supreme Court records, and the U.S. District Land Office Homestead Registers, 1889-1908, for Oklahoma Territory. Its Digital Prairie site has scanned territorial records and Confederate pension files.
- The University of Oklahoma's Western History Collections in Norman hold manuscripts and photographs on the Southwest and Native American history, including original Sanborn maps.
- County records never transferred stay with the county clerk (deeds) and the court clerk (marriages, divorces, probate) in each of the 77 county seats.
Vital records and the Indian Territory problem
Statewide registration of births and deaths began October 1, 1908, though many rural births went unrecorded until general compliance around 1928. Certified copies come from the Vital Records Service, Oklahoma State Department of Health, 1000 NE 10th Street, Oklahoma City (405-271-4040), which also takes orders through a partner website. Before October 1908 there are no certificates for most people; the FamilySearch wiki notes that a few counties kept registers from 1891. For a death before 1908, the Historical Society's obituary index and the newspapers on the Gateway are the realistic substitute. FamilySearch: Oklahoma Vital Records
- Marriages in Oklahoma Territory were recorded by the county from about 1890 or from the county's creation; today the court clerk holds them. In Indian Territory before statehood, marriages were recorded by the U.S. courts of the three judicial districts seated at Muskogee, South McAlester, and Ardmore; Ancestry's collection "Oklahoma and Indian Territory, Marriage, Citizenship and Census Records, 1841-1927" gathers many of them.
- Divorces after 1907 were granted by the district court in each county, and the court clerk holds the case files. The Historical Society has Oklahoma County divorce records for 1923-1944.
Land: runs, lottery, allotments, and the County Clerk
Oklahoma Territory was opened in stages. By run: April 22, 1889 (the Unassigned Lands), September 22, 1891 (Iowa, Sac and Fox, and Potawatomi-Shawnee lands), April 19, 1892 (Cheyenne-Arapaho), September 16, 1893 (the Cherokee Outlet), and May 23, 1895 (Kickapoo). By lottery: July 9 to August 6, 1901, for the Kiowa-Comanche-Apache and Wichita-Caddo surplus lands, after the tribes had received their allotments. Later openings used auctions, because the runs had produced too many contested claims and "sooners."
- A homesteader's patent is in the BLM General Land Office Records; the register kept by the district land office is at the Oklahoma State Archives for 1889-1908, and the full case file, with the settler's testimony and that of witnesses, is at the National Archives.
- In Indian Territory, land was held in common by each nation until the Dawes Commission enrolled citizens and freedmen and assigned individual allotments. The Final Rolls and the 1896 and 1901 application files are at the Historical Society Research Center; the enrollment packets and allotment records are federal and held by the National Archives. An allotment deed is the first link in the chain of title for most eastern Oklahoma land.
- After patent or allotment, deeds and mortgages are recorded by the County Clerk. The court clerk is a separate office and holds court cases, not deeds. Our how to trace a property's deed history explains the grantor-grantee search.
Newspapers: the Gateway to Oklahoma History
The Gateway to Oklahoma History (gateway.okhistory.org), built by the Oklahoma Historical Society on the University of North Texas Libraries' platform, is free and holds hundreds of thousands of Oklahoma newspaper pages from the 1840s to the 1920s, plus photographs, maps (including the Clarkson fire insurance maps), legislative records, yearbooks, letters, and oral histories in 276 collections. Indian Territory towns had newspapers decades before they had county courthouses, so the Gateway is often the only place to find a family's whereabouts in the 1880s and 1890s. Oklahoma titles also appear on Chronicling America.
City directories for Oklahoma City, Tulsa, and the other larger towns are held at the Historical Society Research Center and at the public libraries in those cities, including the Tulsa City-County Library's research center. Because so many families arrived in a single week during a run, a directory is often the first record that pins a person to a lot. Our guide to old city directories explains how to use them.
Census, tribal rolls, and statewide indexes
- The 1890 Oklahoma Territorial Census, taken by the new territorial government, survives even though the 1890 federal census does not; the Historical Society Research Center holds it.
- The 1900 federal census enumerated Indian Territory separately from Oklahoma Territory, so search both when a family lived near the line, and remember that the eastern half appears under tribal nation names rather than counties.
- The Dawes Final Rolls of the Cherokee, Chickasaw, Choctaw, Creek, and Seminole nations, with the 1896 applications and the 1901 Cherokee Freedmen applications, are at the Historical Society; the Ancestry collection noted above includes tribal citizenship and census records from 1841 to 1927.
- Confederate pension records and other territorial-era series are scanned on the State Archives' Digital Prairie site; the Historical Society's obituary index and Oklahoma County probate files are its best statewide name indexes.
Researching a house or building in Oklahoma
The State Historic Preservation Office is a division of the Oklahoma Historical Society. It handles National Register nominations, maintains the Oklahoma Landmarks Inventory (the statewide list of surveyed historic resources), reviews federal projects under Section 106, administers rehabilitation tax credits, supports Certified Local Governments, and runs the Centennial Farm & Ranch program for agricultural land held by one family for 100 years. Oklahoma SHPO
For maps, the Research Center has more than 300 Sanborn maps dated 1900-1960, and the Clarkson Fire Insurance Maps collection of over 1,600 sheets from 1892 to 1931 is online at the Gateway; the Library of Congress's free Sanborn collection adds more. Build the chain of title at the County Clerk back to the patent or allotment deed, then use directories and newspapers to date construction. Our articles on when was my house built and researching an old building's history give the sequence.
Working with Oklahoma's societies and tribal archives
Oklahoma's county and town societies are mostly volunteer-run museums with short weekly hours, and many were founded by descendants of the run of 1889 or 1893, so they hold "pioneer" certificates and family files for the first claimants. Write with the township and range from the GLO patent when you can. For Indian Territory families, each of the Five Tribes maintains its own citizenship office and historical program, and those offices work from the Dawes enrollment, so having the roll number saves everyone time. The Oklahoma Historical Society also operates affiliated museums and historic sites around the state. For cemeteries, county societies and the Gateway's obituaries are the first places to look; see our how to find where someone is buried.
Additional Oklahoma History Resources
- Oklahoma Historical Society Research Center - Indian Archives, Dawes rolls, 1890 territorial census, newspapers, maps; Oklahoma City
- Gateway to Oklahoma History - Free digital newspapers, photographs, and maps from the Oklahoma Historical Society
- Oklahoma State Historic Preservation Office - National Register, Oklahoma Landmarks Inventory, tax credits
- Oklahoma State Department of Health - Vital Records FAQ - Birth and death certificates from October 1, 1908
- Oklahoma Department of Libraries - Parent agency of the State Archives and Records Management Division
- Digital Prairie (Oklahoma Department of Libraries) - Scanned territorial records, governors' papers, Confederate pension files
- BLM General Land Office Records - Federal homestead patents for Oklahoma Territory
- FamilySearch Wiki: Oklahoma Vital Records - Dates, offices, and Indian Territory marriage districts
Frequently Asked Questions
When did Oklahoma start keeping birth and death certificates?
Statewide registration began October 1, 1908, with general compliance only by about 1928. Certificates are issued by the Vital Records Service of the Oklahoma State Department of Health in Oklahoma City. For earlier deaths, use obituaries on the Gateway to Oklahoma History and the Historical Society's obituary index.
How do I find out if my ancestor was on the Dawes Rolls?
The Dawes Final Rolls of the Cherokee, Chickasaw, Choctaw, Creek, and Seminole nations, with the 1896 and 1901 application files, are at the Oklahoma Historical Society Research Center in Oklahoma City. The enrollment packets and allotment records are federal records at the National Archives.
What were the dates of the Oklahoma land runs?
April 22, 1889 (Unassigned Lands); September 22, 1891 (Iowa, Sac and Fox, Potawatomi-Shawnee); April 19, 1892 (Cheyenne-Arapaho); September 16, 1893 (Cherokee Outlet); and May 23, 1895 (Kickapoo). The Kiowa-Comanche-Apache and Wichita-Caddo lands were opened by lottery July 9 to August 6, 1901.
Where are old Oklahoma newspapers online for free?
The Gateway to Oklahoma History, run by the Oklahoma Historical Society, has hundreds of thousands of newspaper pages from the 1840s to the 1920s plus photographs and maps, all free. Oklahoma titles are also on Chronicling America at the Library of Congress.
Research Guides
Step-by-step help for the most common projects: when a house was built, who lived at an address, where someone is buried, and how to work with a local historical society.