Bookplate: A young man and woman seeking protection kneel in front of Aesculapius who extends his staff with a serpent against a menacing skeleton with a scythe. Ionic columns frame the landscape.
Bookplate: X-ray image of a left hand holding aloft a plate with a coiled and rearing serpent is inscribed in a white circle inside a square. Beneath are books on psychiatry and neurology arranged on a bookshelf.
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.