painted Mental Calculation. In Public School of S. A. Rachinsky in 1895 painted Mental Calculation. In Public School of S. A. Rachinsky in 1895 (English)
Mental Calculation. In Public School of S. A. Rachinsky Oljemålning Nr:: 92896 new25/Nikolai Petrovitch Bogdanov-Belsky-969848.jpg
Oil on canvas.1895