The collection contains the personal papers and business records of Corydon P. Cronk of Wellesley, Massachusetts. It contains correspondence, job-related documents, photographs, subject files, and publications relating to Corydon Cronk's long and varied career in forestry. Included are speeches, reports, notes, memos, meeting notices, and conference programs. Also included are early records of the More, Mitchell, Millard, and Smith families.