Tchaikovsky Research : Correspondence with Frits Hartvigson

4 letters from Tchaikovsky to Frits Hartvigson have survived, dating from 1877 to 1893.

No.	Addressed to	Date	Where written	Text available
548a	Frits Hartvigson	13/25 April 1877	Moscow	French; English
4938	Frits Hartvigson	22 May/3 June 1893	London
4943	Frits Hartvigson	26 May/7 June 1893	London
4943a	Frits Hartvigson	27 May/8 June 1893	London