KGVI HIGH VALUES USED TO RECEIPT PAYMENT FOR NHS PRESCRIPTION CHARGES. 1955 form for use by dispensing doctors as a receipt for £8 using 1951 £1 brown (SG512) x 8. Dated at foot Feb 1955. Stamps with manuscript cancellation (presumably to prevent sale to collectors). From a recent discovery relating to NHS services in the West Riding of Yorks. Most unusual. (Ref 108925).