1. Nicholas M. Butler [002a] (recto) Exhibit Tags: PortraitsPhilosophersDiplomatsCollege teachersColumbia UniversityNicholas M. ButlerEducation
2. Lewis Mumford (recto) Exhibit Tags: PortraitsHistorians--United StatesSociologistsAuthorsPhilosophersCriticsCity plannersLewis MumfordEducationWriters
3. Nicholas M. Butler [003a] (recto) Exhibit Tags: PortraitsPhilosophersDiplomatsCollege teachersColumbia UniversityNicholas M. ButlerEducation