Bookplate: From top to bottom: left profile of warrior in helmet, serpent twined around goblet to form a caduceus, x-ray of a ribcage, esophageal procedure.
Bookplate: A crowned serpent, curled around a caduceus, decorates the elaborate facade of a "gingerbread" house. Patients ring the respective bells of Dr. Oskar Lerperger, an ophthalmologist, and Dr. Anna Lerperger, a pediatrician.
Picture of some buildings as they appear from an open window. Several books are on a table, and a caduceus is shown at right. Text in Latin. Drawn by Ada Carazzola.
Portrait of a book placed between columns of a building. Various other objects appear on a wall. Drawn by A. Encarnacao Santos of Lisbon. Text in Latin and Portuguese.