1978Final results
1978 election for South Dakota Legislative District 10
South Dakota State Senate · South Dakota
Harold Schreier (D) won with 55.3% of the vote, defeating Norval Gullickson (R) by 10.6 points.
Harold SchreierDemocrat · winner · incumbent
55.3%4,243
Norval GullicksonRepublican
44.7%3,427
7,670 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET