OPTICAL VIEWS -- "VUE DE PECKIN. Representation come on mene un Ambassadeur à l'Audience devant l'Empreur de Chine". Augsburg, L'Academie Imperiale, (c. 1780). Cont. handcold. engr. optical print by F.X. Havermann. 325 x 535 mm. Under passepartout. (Lower right part faintly stained).