A rare Art Nouveau glass vase by Leveille Rousseau

A rare Art Nouveau glass vase by Leveille Rousseau, rectangular section, cut and etched with Japoniste Koi carp swimming amongst waterweed, and a freshwater shrimp, the vase applied with two clear glass dragons, on clear glass stand etched with flowers the vase etched Leveille Coy Paris, the base with later E Galle etched signature 29.5cm. high (2)