California became a state in 1850.
Until 1864, Congressional representatives were elected by an at-large, top-three voter turnout.
In the final throes of the Civil War, the state of California's population grew dramatically.
The state was finally divided into three Congressional districts.
Each seat went to a Republican:
Here is the map for Congressional District One, which includes the territory which would become Torrance, California
https://en.wikipedia.org/wiki/United_States_House_of_Representatives_elections,_1864#California
Election 1864:
Election 1867 Results
Election 1868
Election 1870
Sources:
http://www.ourcampaigns.com/CandidateDetail.html?CandidateID=50421
1865 Election
http://www.ourcampaigns.com/RaceDetail.html?RaceID=97828
Samuel Axtell
http://www.ourcampaigns.com/CandidateDetail.html?CandidateID=50423
1864 Election
http://www.ourcampaigns.com/RaceDetail.html?RaceID=97829