1970Final results
1970 election for Maryland Legislative District 13A
Maryland State Senate · Maryland
John C. Coolahan (D) won with 58.9% of the vote, defeating H. Allen Mezger (R) by 17.7 points.
John C. CoolahanDemocrat · winner
58.9%12,387
H. Allen MezgerRepublican
41.1%8,654
21,041 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET