Hong Kong and Shanghai Banking Corporation Specimen Stock Certificate. Hong Kong, ND (ca.1960-70's), Odd Shares, Par Value of HK Specimen American Depositary Receipt, black with red border, Issued by Citibank in the U.S., Specimen overprints, POC's, Par value $2.50 each, AU-Uncirculated, Rare. ABNC Hong Kong and Shanghai Banking Corporation Specimen Stock Certificate. Hong Kong, ND (ca.1960-70's), Odd Shares, Par Value of HK Specimen American Depositary Receipt, black with red border, Issued by Citibank in the U.S., Specimen overprints, POC's, Par value $2.50 each, AU-Uncirculated, Rare. ABNC