One in yellow, the other in Alessandrite (it changes color according to different type of light); they have, respectively, a green and a brown inner layer designing the curve of the belly, eyes and tusks.
Both signed.
Original Labels.

H. 11.6"

References: (same collection)
-ITALIAN GLASS CENTURY 20, Leslie Piña, SCHIFFER PUBLISHING LTD, pp. 203, 211
-FIFTIES GLASS, Leslie Piña, SCHIFFER PUBLISHING LTD, p.87
-MURANO GLASS THEMES AND VARIATIONS (1910 – 1970) – Marc Heiremans, ARNOLDSCHE, p.183
-IL VETRO DI MURANO ALLE BIENNALI 1895-1972, Barovier, Mentasti, Dorigato, LEONARDO ARTE 1995, p. 196
-MURANO MAGIC - Carl I. Gable, A SHIFFER ART BOOK, p. 143
-MILLE ANNI DI ARTE DEL VETRO A VENEZIA, Exhibit in Venice, 24 July- 24 October 1982, ALBRIZZI EDITORE, p. 293
-IL BESTIARIO DI MURANO, Attilia Dorigato, CANAL & STAMPERIA EDITRICE, 1996, pp.112, 113, 114, 115, 116, 117

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