He served as a delegate to the 1902, 1906 and 1912 Democratic State conventions. After serving as the secretary of the executive department of the state of Georgia from 1910 to 1912, Larsen moved to Dublin, Georgia in January 1912. He began practicing law again and was involved in farming.
Larsen participated in Democratic State conventions from 1902 to 1912. After serving as the executive department secretary for Georgia from 1910 to 1912, he relocated to Dublin, Georgia in January 1912 and resumed his legal career while engaging in farming.