World Exhibitions: Three gilded plaster exhibition medal obverses comprising 'Napoleon III Empereur' ( x2), 1) 1855 Paris Exhibition (53 mm) Napoleon portrait facing right 'Albert Barre' below, 2) 1867 Paris (46 mm) laureate Napoleon portrait facing left 'H. Pomscarme. F' below, plus 1873 Vienna World Fair (63 mm) Franz Joseph I, portrait facing right, 'J. Tautenhayn' below, all with bevelled rims, excellent condition. (Qty 3)