Also on these boards
my grandma Grace had a tray like this, it was beautiful blue butterfly wings under glass.
US $59.95 Used in Collectibles, Animals, Insects & Butterflies
A Victorian Yellow Gold, Diamond and Polychrome Enamel Butterfly Brooch, containing one central shield shape rose cut diamond measuring approximately 8.80 x 8.75 mm and 32 additional rose cut diamonds of various shape and size, the wings accented with opaque pink, red, green, blue and yellow enamel, the brooch measuring approximately 60.00 x 38.00 mm. 12.90 dwts.