Dancers, 1914, 1914
Signed in lower left corner in Latin “Boris Grigoriev” Expertise: - Technical and chemical analysis, Expertises Technique d’Oevres d’Art, Laurette Thomas, 9.10.2008 Paris - Authentication by Vera Terekhina, Moscow, 22.01.2009 - Authentication by Dr. Tamara Galeeva, author of Grigoriev’s 1987 monograph, Moscow 27.07.2009 ; verifi- cation 2013 after restoration, Ekatrinburg-Moscow - Authentication by Maria Valiajeva, State Tretyakov Gallery, 23.06.2011 - Art historical analysis by Professor Dr. Mikhail Y. Guerman, International Association of Art Critics (AICA) at UNESCO, Russian Museum, Saint Petersburg, 2013 - Conservation analysis and testing, Prof. Valery P. Golikov, PhD, chief of the department, Center of Histori- cal and Traditional Technologies, Moscow, 18.03.2013 Provenance: -Georgy Soldatenkov family Collection, Riga Latvia -Private Collection, 2010, Paris – Tallinn. Exhibition: - September, 12 – November, 8, 2014, Paris, “Night life, stage life, and everyday life by Russia’s Modern Mas- ters.