Bird brooch, Van Cleef & Arpels, 1924, Van Cleef & Arpels Collection

Bird clip, Van Cleef & Arpels, 1963, Van Cleef & Arpels Collection

Bird brooch, Private Collection

Swallow brooch, 19th century, grey enamel, Private Collection

Swan with ski brooch, 19th century, Private Collection

Broche Oiseau, vers 1880, Collection particulière

Cartier, Pink Flemish brooch, 1987, Private Collection

Cartier, Bird brooch, Private collection

Clip Oiseau de Paradis, Van Cleef & Arpels, 1942, Van Cleef & Arpels Collection

Bird brooch, ca. 1880, Private Collection

Boivin, Brooch Coq, 1950, Private Collection

Mauboussin, Oiseau de paradis-quetzal brooch, 1960s, Private Collection

Mauboussin, Jay brooch, circa 1959, Private Collection

Mauboussin, Bird brooch, Private collection

Pierre Sterlé, Bird brooch, Private Collection

Sparrow clip, Van Cleef & Arpels, 1968, Van Cleef & Arpels Collection

Van Cleef & Arpels, Bird brooch, circa 1927, Private collection