1970Final results
1970 election for Minnesota Senate District 12
Minnesota State Senate · Minnesota
Rollin B. Glewwe (Oth) won with 59.8% of the vote, defeating Robert F. Collins (Oth) by 19.7 points.
Rollin B. GlewweOther party · winner · incumbent
59.8%19,103
Robert F. CollinsOther party
40.2%12,828
31,931 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET