Correspondence ranging from 1976 to 1989, on the subject of Missouri paper money, with Ron Horstman, Krause Publications, Bruce Smith, Society of Paper Money Collectors, and the State Historical Society of Missouri. Correspondence is arranged chronologically for each correspondent.
Photocopies of D.C. Wismer's file cards on Missouri banks, grouped by bank. David Cassell Wismer (1857-1949), from whom Newman made purchases, wrote a series of articles on obsolete paper money for The Numismatist from 1922 to 1936.
Bibliography of Missouri Banks and Paper Money, by Bruce Smith, prepared in 1977. Smith published extensively on Missouri banking history in The Check List in 1978 and 1979.
Legal records related to early Missouri banking and paper money, compiled by Eric P. Newman, apparently in 1936, including legislation, counterfeiting, bank closures, and other topics. This is the first numismatic subject researched by Newman in a formal way.
Correspondence related to the opening of the Newman Money Museum (as part of the Kemper Art Museum) on October 25, 2006. Correspondence dates from 2003 and 2008 and includes both numismatic and non-numismatic correspondents. Numismatic correspondents include Joe Lasser, Wayne Homren, Ken Bressett, Q. David Bowers, Margo Russell, Peter Gaspar, Fred Reed, Bill Eckberg, Harry Salyards, Sam Ernst, and others.