Dating 1988. Monarch Butterflies by Lena Liu, first issue in the On Gossamer Wings series. Sponsored by the Xerces Society.And limited to 150 firing days.
- Bradex number is 84-G20-3.1.
- Plate is in good condition, with no chips or cracks
- And measures 8 1/2 inches (21 1/2 cm) in diameter
- Weighs unpackaged 430 grammes
- Comes with box and certificate