Electoral history of William Edgar Borah , United States Senator from Idaho ( 1907 – 1940 ) Idaho 's At-large congressional district , 1896 : United States Senate election in Idaho , 1902 ( by legislature , January 14 , 1903 ) : Republican nomination ( Legislative caucus , January 7 , 1903 ) United States Senate election in Idaho , 1906 ( by legislature , January 15 , 1907 ) : 1912 Republican National Convention ( Vice Presidential tally ) : United States Senate election in Idaho , 1912 ( by legislature , January 14 , 1913 ) : 1916 Republican National Convention ( Presidential tally ) : 1916 Republican National Convention ( Vice Presidential tally ) : United States Senate election in Idaho , 1918 : 1920 Republican National Convention ( Presidential tally ) : 1st ballot : 2nd ballot : 3rd ballot : 4th ballot : United States Senate election in Idaho , 1924 : 1928 Republican presidential primaries : United States Senate election in Idaho , 1930 : 1936 Republican presidential primaries : 1936 Republican National Convention ( Presidential tally ) : United States Senate election in Idaho , 1936 :
1920 Republican National Convention
1920 Republican National Convention
Electoral history of William Borah