China. Union Preparation Bank. 20 Cents. ND. Pick -unlisted. Printer s Essay. Front designs - woman at left, dragon at right with intricate underprint and ornate borders. Rusted staple stain in outer gutter doesn t affect essay. PMG Gem Uncirculated 66 EPQ. An attractive and interesting piece. A similar essay in lesser grade realized $4,025 in a Hong Kong auction last year.