There are four documents. The first document is an acknowledgement receipt numbered 10728 and dated 7th December 1926, for the amount of $19.80, issued by John Little & Co. to the Medical Office in Singapore. The second document is the billing statement numbered 227 and dated 30th November 1926, issued by John Little & Co. to the Medical Office for the goods worth the abovementioned amount for the month of October and November 1926. The following 2 documents are the original October and November invoices issued for goods costing $7 and $12.80 respectively.