Letter from Frederick E. Whitten to Ewing Young Mitchell, Jr. on June 21, 1935. Despite talk in Kansas City of Thomas J. Pendergast's power in Washington D.C., Whitten praises Mitchell for his stance against Pendergast's influence. He comments, "Socialism, Bossism, and gang control have no part in Democratic or American Government, and those of us who have a true concern and regard for the history and accomplishments of the Democratic party cannot help but look with alarm to the future of the party."
Letter from F. M. Kennard to Ewing Young Mitchell, Jr. on July 1, 1936, regarding the lack of connection between Thomas J. Pendergast and the firm, Bowersock, Fizzel and Rhodes.
Letter from Frederick E. Whitten to Ewing Young Mitchell, Jr. on March 19, 1940. Whitten responds to William Hirth's suggestion that he run for office in the 1940 election.
Letter from Frederick E. Whitten to Ewing Young Mitchell, Jr. on March 22, 1940. Whitten discusses his thoughts on Missouri political candidates ahead of the 1940 election.