MMXV – private collection MMXV MMIV She MMXIV – private collection in USA Daria MCMXCIX MMIII – private colection MCMLXXXVIII MCMXCVI MMIII MMXVI MCMXCIII MMIV – collection of prof. Sv. Rusev MCMXCI MCMXCI MMXV MCMXCII MM MCMXCIII MMXV MCMXC MCMLXXXVII MMXV MCMXCI MCMXCI MMXIV MMIII MMXV MCMXCVIII
