Title Genres Topics Date (Start) Date (End)
Philip DuMont letter to George Hendrickson regarding editorial changes to the revised checklist, November 29, 1956 Checklists Correspondence Bird watching Birds--Nomenclature Birds--Classification Copy editing 1956-11-29 N/A
Thomas Stephens letter to Philip DuMont regarding preparing an article for publication, October 16, 1931 Correspondence Bird watching Ornithology--Study and teaching Copy editing 1931-10-16 N/A