COLLECTION OF SILHOUETTES OF THE PROFESSORS, STUDENTS, BEAUTIFUL SPIRITS, AS WELL AS SOME ELEGANT OBJECTS FROM GÖTTINGEN, Carl Schubert, Göttingen 1779, State and University Library of Göttingen, Digitalization
COLLECTION OF SILHOUETTES OF THE PROFESSORS, STUDENTS, BEAUTIFUL SPIRITS, AS WELL AS SOME ELEGANT OBJECTS FROM GÖTTINGEN, Carl Schubert, Göttingen 1779, State and University Library of Göttingen, Digitalization