[Optica prints] Russia + England + Spain

Lot with 5 optica prints: 1) La Grande Place de Petersbourg; 2) L'abbaye de Westminster et de l'Eglise Ste Marguerite à Londres; 3) La grande Rue et l'Eglise Ste Marie de Londres; 4) Décoration perspective de l'Illumination executée dans le Jardin Royal à Madrid à l'occasion de la Paix condue par le traité de Versailles du 10 Fevrier 1763; 5) A Perspective View of the Neva, towards the East, between the Galleys Dock & the thirteenth line of Wassile Ostroff, at St. Petersburg.

All second half 18th century. Partly blackened along edges, several without outer margin, all openworked and provided with coloured paper on reverse creating a light effect. (total 5)