1941年马来联邦天然橡胶劵拾斤一组四枚,有黄,均AU。Federated Malay States, 10 Katis Dry Rubber Coupon, valid until December 1941, serial numbers X523879, X536484, X701002, X728865, (Pick unlisted), foxing, two examples with handstamps on reverse, generally about uncirculated (4)