Pechati Vizantiiskikh imperatorov (Byzantine Imperial Seals)
St. Petersburg: Herm, 2007. Sewn cl. Considered among the top two or three collections in the world, the Hermitage's Byzantine seals department has approximately 12,000 works, many deriving from collecting and research of N. Likhachev and the Russian Archeological Institute in Constantinople in the lat nineteenth and early twentieth centuries..... More