The article deals with analysis the letters of the Polish artist L. Nemirovsky. These letters were written during his exile in Eastern Siberia (1844 – 1845) and addressed his compatriot Yu. Sabinsky. Nemirovsky’s epistolary writings are a valuable historical and literary material, that allows to present the spiritual world of the exiled Poles of the first half of the XIX century. Evaluation plan, plan selection of language means, plan of factual information and plan of psychology allow to recreate the image of author of the letters in detail. Despite multiaddressee the Nemirovsky’s letters are deeply personal. Its author appears to the reader as a man of exceptional intelligence, critical thinking, creative vision of reality, which is endowed with a delicate soul and a strong character. Motives of yearning, loneliness and memory are becoming the leitmotif of the Nemirovsky’s letters.