民国三十六年中央银行关金一仟圆。单面样张。 未获收录,上海地名,ABNC印製,竖版背面单面样票。 CHINA--REPUBLIC. Central Bank of China. 1000 Customs Gold Units, 1947. P-Unlisted. Proof. PMG Choice Uncirculated 64. Unlisted. Shanghai. Printed by ABNC. A vertical format proof for the reverse design of the 1000 Customs Gold Units.