Letter 2431

Date 8/20 February 1884
Addressed to Aleksey Sofronov
Where written Berlin
Language Russian
Autograph Location Saint Petersburg (Russia): National Library of Russia (ф. 834, ед. хр. 27, л. 9–10)
Publication П. И. Чайковский. Полное собрание сочинений, том XII (1970), p. 312