Robuta

https://nibiryukov.narod.ru/nb_pinacoteca/nbe_pinacoteca_artists_v.htm Pinacotheca Philosophica: Artists - V pinacothecaphilosophicaartists https://nibiryukov.narod.ru/nb_pinacoteca/nbe_pinacoteca_artists_unknown_unknown.htm Pinacotheca Philosophica: Artists of Unknown Origin of unknown originpinacothecaphilosophicaartists