1980Final results
1980 Democratic primary for Oklahoma House District 66
Oklahoma House of Representatives · Oklahoma
M. David Riggs (D) won with 75.5% of the vote, defeating Clyde E. Browers (D) by 50.9 points.
M. David RiggsDemocrat · winner · incumbent
75.5%1,605
Clyde E. BrowersDemocrat
24.5%522
2,127 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET