1. Harry McMahon, Painter (recto) Exhibit Tags: PortraitsPhysiciansObstetriciansCollege teachersColumbia UniversityHarry McMahon PainterEducationScience and Medicine
2. John Whitridge Williams (recto) Exhibit Tags: PortraitsObstetriciansJohns Hopkins UniversityPersonnel directorsPhysiciansJohn Whitridge WilliamsEducationScience and Medicine