Compilation of 17 portraits in total: 10 portraits of famous European philosophers, including Voltaire, Kant, Fichte, Mendelsohn, Hume, Spinoza etc., dotted engravings around 1815, as well as 17 portraits of famous European painters, including Leonardo, Raphael, Titian, Rubens, Angelika Kauffmann etc., octagonal copperplate engravings from the publishing house of the Schumann brothers in Zwickau (father of the composer Schumann), ca. 18 x 12 cm, behind passepartout 29,5 x 21 cm