Tchaikovsky Research : Correspondence with Osip Jurgenson

11 letters from Tchaikovsky to Osip Jurgenson have survived, dating from 1889 to 1893.

No.	Addressed to	Date	Where written
3901	Osip Jurgenson	9/21 July 1889	Moscow
3995	Osip Jurgenson	2/14 January 1890	Saint Petersburg
4023	Osip Jurgenson	2/14 February 1890	Florence
4258	Osip Jurgenson	19 November/1 December 1890	Saint Petersburg
4263a	Osip Jurgenson	November or December 1890 ?	Saint Petersburg
4264a	Osip Jurgenson	3/15 December 1890	Saint Petersburg
4576	Osip Jurgenson	14/26 December 1891	Maydanovo
4597a	Osip Jurgenson	10/22 January 1892	Paris
4612a	Osip Jurgenson	2/14 February 1892	Maydanovo
4819b	Osip Jurgenson	early/mid December 1892	Saint Petersburg
4930a	Osip Jurgenson	12/24 May 1893	Saint Petersburg