Jongkind, Johan BartholdAutograph letter signed, 1 1 2 pages (both sides), 8,25 x 10,5 inch, Rotterdam, 18. 06. 1858, in French, confidential letter to his merchant Pierre FirminMartin* Jongkind thanks for the sending of money and writes about his last painting, written and signed dark ink "Jongkind", attractively mounted (removable) for display with a profile picture of Johan Barthold Jongkind (altogether 16,5 x 11,75 inch), with intersecting letter folds, a few stains, a