A Rene Lalique Avallon vase, designed 1927, the opalescent vase with blue wash modelled with birds amongst abundant scrolling grapes, engraved R Lalique France N 986', 15 cm high, Literature, Felix Marcilhac, R. Lalique, Catalogue Raisonne, de L'oeuvre De Verre, Paris, 2004, p. 436 (illustrated, another example)