Chinese 19 Century Crackle Glaze and blue & white Porcelain Brush Washer with the mouth in brown glaze and the base with 4 character Chenghua blue mark; together with 2 Vietnamese 15 Century blue & white porcelain covered round boxes probably from the Hoy An Hoard discovered underwater 1990's. Diameter of Vietnamese blue & white flower decorated box 3 inches (7.5 cm.). NOTE: For more information on the Hoy An Porcelain Hoard see: https://en.wikipedia.org/wiki/H%E1%BB%99i_An_wreck