1978Final results
1978 Democratic primary for Oklahoma House District 13
Oklahoma House of Representatives · Oklahoma
Jim Barker (D) won with 88.4% of the vote, defeating Harley A. Byrd (D) by 76.8 points.
Jim BarkerDemocrat · winner · incumbent
88.4%5,503
Harley A. ByrdDemocrat
11.6%723
6,226 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET