ART - VAN DONGEN Kees (1877 - 1969) - Autograph letter signed

Autograph letter signed, not dated, by the Dutch painter. To a gentleman: "...je ne sais pas trop qui pourrait s'intéresser (...) Paul Guillaume [1891-1934, galerist art dealer](...) me semble fort indiqué...". ½ p. In-4. A very attractive letter with an original paint as letterhead, mentioning one of the most famous dealer of his time. Archive holes.