The 1974–75 Elections for United States Senator in New Hampshire, first held November 5, 1974 and held again September 16, 1975, were part of the longest contested election for the U.S. Congress in United States history.
The 1974–75 Elections for United States Senator in New Hampshire, first held November 5, 1974 and held again September 16, 1975, were part of the longest contested election for the U.S. Congress in United States history. (en)