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