Mathis was elected as a Democrat to the Ninety-second and to the four succeeding Congresses (January 3, 1971 – January 3, 1981).
Dawson's Creek | Johnny Mathis | Dawson City | Rosario Dawson | Richard Dawson | Judge Mathis | John William Dawson | Dawson Creek | Les Dawson | Buster Mathis, Jr. | Steve Dawson | Edith Mathis | Dawson Turner | Dawson | Ron Dawson | Mathis Wackernagel | Jim Dawson | Dawson College | Phil Dawson | Kimya Dawson | Dawson’s Creek | Daryl Dawson | William Crosby Dawson | Steve Dawson (trumpeter) | Matt Dawson | Julie Ann Dawson | Eleanor Dawson | Dawson Massacre | Terance Mathis | Samantha Mathis |