Includes minutes, 1930-1996; committee reports, 1936-1996; convention files, 1907-1996; Federation Days files, 1938-1996; bulletins, 1944-1996; rosters, 1926/27-1993/94; photographs, undated and 1965-1992; scrapbooks, 1958-1980; and clippings, undated and 1924-1990. Also included in series I are materials of the Bicentennial Committee (1976), including a tape cassette of a program, correspondence with Congressman Jack Kemp, and a greeting from President Gerald R. Ford.