[Acknowledgement receipts addressed to Eu Tong Sen] (1920) There are two acknowledgement receipts. The first receipt, dated 2nd November 1920, was issued by Wearne Brothers, Ltd. to Eu Tong Seng, for the payment of $5900. The figure, "D2184" can be seen at the top right hand corner of the receipt. The second receipt, dated 13th September 1920, was issued by the English Electric Co. Ltd., for the payment of $10,384.38.