Set of 4 books on Russian jewelry and Fabergé including: - G. de Habsbourg-Lorraine and A. de Soloodkoff, Fabergé Joaillier à la Cour de Russie, published by Office du Livre, Switzerland, 1979 - A catalog entitled Russian jewellery of the 18th - early 20th century - Gérard Hill, Fabergé et les Maîtres Orfèvres russes, éditions Belfond, 1990 - Christopher Forbes and Armand Hammer, Fabergé eggs, Imperial Russian Fantasies, Harry N. Abrams, Inc., New York, 1990 (as is)