Portrait of Harry L. Alexander with a patient.
Studio portrait of Victor R, Alfaro.
Studio portrait of Charles Claflin Allen.
Portrait of Edgar Allen seated at a microscope.
Portrait of Edgar Allen seated at a microscope.
Studio portrait of Willard M. Allen.
Studio portrait of Willard M. Allen.
Studio portrait of William E. Allen.
Studio portrait of William E. Allen.
Studio portrait of Jeremiah S. B. Alleyne
Studio portrait of Nathaniel Allison.
Portrait of Louis Altshuler.
Studio portrait of Robert F. Amyx.
Portrait of E. G. Anderson.
Portrait of Mary Anderson at work in a laboratory.
Portrait of Paul G. Anderson in his office.
Portrait of William Anderson.
Portrait of Warren Andrew smoking a cigarette.
Studio portrait of Edward H. Angle.
Studio portrait of Robert R. Anschuetz.