Letter 400a
Tchaikovsky Research
| Date | by 15/27 May 1875 |
|---|---|
| Addressed to | The editor of the Russian Register (Русские ведомости) |
| Where written | Moscow |
| Language | Russian |
| Autograph Location | unknown |
| Publication | Русские ведомости (15 May 1875), p. 3 Советская музыка (1965), No. 5, p. 35–37 |
| Notes | Signed by "A supporter of the Moscow Conservatory" Also numbered as ČW 572 |
