Letter 2409
| Date | 9/21 January 1884 |
|---|---|
| Addressed to | Pyotr Jurgenson |
| Where written | Moscow |
| Language | Russian |
| Autograph Location | Klin (Russia): Tchaikovsky State Memorial Musical Museum-Reserve (a3, No. 2446) |
| Publication | П. И. Чайковский. Переписка с П. И. Юргенсоном, том 2 (1952), p. 3 П. И. Чайковский. Полное собрание сочинений, том XII (1970), p. 294. |
