OKLAHOMA County Courthouses

Bibliography

Biographical Directory of the United States Congress - http://bioguide.congress.gov

OKGenWeb - http://www.rootsweb.com/~okgenweb/counties/countyall.htm

Oklahoma County Online - http://www.oklahomacounty.org/

Oklahoma Department of Libraries Online - http://www.odl.state.ok.us/index.html

Oklahoma History Center - http://www.okhc.us/index.php

The Handbook of Texas Online - http://www.tsha.utexas.edu/handbook/online/

U.S. History.com - http://www.u-s-history.com