Helpful Links for Genealogical Research.

Oklahoma History Center Genealogy Department

The Pioneer Library System provides access to various newspaper archives and  genealogy websites and databases.

The Metropolitan Library System in Oklahoma County also has genealogical resources.

The University of Oklahoma Libraries Western History Collections contain historic photographs of Cleveland County (1870-1940), Indian-Pioneer Papers (1861-1936) that documents life in Oklahoma during that time, and various other historical resources.

Cleveland County Historical Society

US National Archives: Start Your Genealogy Research

OU Libraries: Genealogy Research In Federal Documents