1978Final results
1978 primary for Oklahoma House District 66
Oklahoma House of Representatives · Oklahoma
M. David Riggs (D) won with 74.8% of the vote, defeating Clyde E. Browers (D) by 49.5 points.
M. David RiggsDemocrat · winner · incumbent
74.8%1,932
Clyde E. BrowersDemocrat
25.2%652
2,584 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET