Box 1, folder 17: Law license, Jefferson County, Texas, 1861 Collection Context George Washington O'Brien Papers, 1862-1965Legal career
Box 1, folder 18: Certificate authorizing O'Bryan to practice law in the district and inferior courts of Texas, 1866 May Collection Context George Washington O'Brien Papers, 1862-1965Legal career
Box 1, folder 19: Certificate of enrollment as an attorney and counselor of the Texas Supreme Court, 1874 March 7 Collection Context George Washington O'Brien Papers, 1862-1965Legal career