KGVI £1 BROWN (SG512) HIGH VALUES USED TO RECEIPT PAYMENT OF NHS PRESCRIPTION CHARGES. 1955 part form for use by dispensing doctors as a receipt for £8-4-0 using 1951 £1 brown (SG512) x 8 and QEII 1s Wilding x 4 cancelled date stamps 13 MAY 1955 - stamps also punched (presumably to prevent sale to collectors). On reverse "RECEIVED 16 MAY 1955 EXECUTIVE COUNCIL WEST RIDING OF YORKS" cachet. Unusual. (Ref 86875).