Jean François Hubert, Senior Expert, Vietnamese Art in front of Adrien-Jean Le Mayeur De Merprès's Women Spinning and Weaving, Pham Hau's Young Cowherds in Tonkinese Landscape and Nguyen Phan Chanh's Jeune fille au Perroquet (Young Girl with Parrot) from left to right, Christie's, Hong Kong, 24 May 2019.