PNP253842 Cartoon depicting \'the fight on the floor of Congress between Republican Matthew Lyon and Federalist Roger Griswold\', 1798 (engraving) by American School, (18th century); Private Collection; (add.info.: Matthew Lyon (1749-1822), United States Representative from Vermont; first member of Congress to have an ethics violation charge filed against him after spitting on Roger Griswold (1762-1812); Lyon was also the only person to be elected to Congress whilst in jail;); Peter Newark American Pictures; American, out of copyright.