Collection contains correspondence; diaries; and notes, lectures, sermons, and essays on the subjects of Geology, History, Science, Philosophy, and Religion documenting the career and thought of UVM Geology professor and Congregational minister in Vermont, John B. Perry, who was a major figure in the field of Geology at the time.

The Walter Hill Crockett Papers consist of three cartons of correspondence, lecture notes and drafts of Crockett's writing from the period 1900-1931.