A Chinese pierced jade plaque dating from the 18th century and featuring a parrot, a lucky coin, and a Greek key border. Dimensions are: 2 1/4 inches tall X 2 inches wide, 5.7 cm X 5.1 cm. All measurements are approximate. High resolution images can be found here Condition: It is in good condition. Provenance: From the collection of Dr. Wang in Northern California. Dr. Wang is a retired professor from the School of Business at California State University.