René Lalique 1921- Blue-green patina Ronces vase

Ronces, created in [1921], deleted from the catalog in 1932, not used again after 1947.
Soliflore-necked ovoid vase.
Height 23.5 cm
Proof in blown-molded opalescent glass enhanced with an original blue-green patina (ref. Marcilhac 946 page 427).
Signature R lalique france below.
Bibliography: Félix Marcilhac, René Lalique - Catalogue Raisonné de l'Œuvre de Verre, Les Éditions de l'Amateur, Paris, 2011, N°946.