Columbia subject headings:
Harvard subject headings:
University of Pennsylvania.
Princeton subject headings:
Lecture method in teaching--History--Sources.
Medical colleges--United States--History--18th century--Sources.
Medical colleges--United States--History--19th century--Sources.
Medical teaching personnel--United States--History--18th century--Sources.
Medical teaching personnel--United States--History--19th century--Sources.
Tickets--Pennsylvania--Philadelphia--Catalogs.
University of Pennsylvania. University Archives and Records Center--Catalogs.