This vintage F. Dubois (Fernand Dubois) Art Nouveau bronze brooch/pin measures 2 1/8" x 1 5/8". The piece reflects the Art Nouveau style popular during the late 19th to early 20th centuries, showcasing intricate and organic designs. F. Dubois, known for their craftsmanship in jewelry, created this brooch with bronze, a durable and unique metal choice for the era. The piece is a beautiful representation of Art Nouveau aesthetics and would be a valuable addition to any vintage jewelry collection.