State Police trooper performance reports; transcribed testimony from state Senate committee hearings on racetrack bills; and correspondence and contracts on state roads projects and Friendship Airport, and with architects and engineers. Also contains cassette tapes and transcripts of Governor Marvin Mandel's press conferences, 1969-1975. For other governors' press releases and conferences, see GOVERNOR Speeches series [MSA S1056]. Additional reports may be found in TE16. Series not fully processed.