Description: Antique print titled 'Prospectus Pontis Westmonasteriensis Londini - Viso del Ponte de Westmiinster a Londra'. Antique print of the Westminster Bridge, London. This is an optical print, also called 'vue optique' or 'vue d'optique', which were made to be viewed through a Zograscope, or other devices of convex lens and mirrors, all of which produced an optical illusion of depth. Source unknown, to be determined.

Artists and Engravers: Anonymous.