A collection of four gilded porcelain International Exposition intaglio medallions, 19th century comprising a medallion of Victoria & Prince Albert in profile by W. Wyon, later struck in bronze to commemorate the 1851 Great Exhibition, A medallion of Franz Joseph I in profile, 1873, Scarff & Tautenhayn, to commemorate the 25 year jubilee of the Emperor's succession; and two gilded intaglio medallions of Napoleon III in profile the largest 8 cm diameter