Health service prescription stamps.
Matthews
L G
LG
D017850:Economics, Pharmaceutical / Q000266:history*; D049673:History, 20th Century; D004364:Pharmaceutical Preparations / Q000266:history*; D010607:Pharmacy Service, Hospital / Q000266:history; D010678:Philately / Q000266:history*; D013222:State Medicine / Q000266:history*; D006113:United Kingdom
D004364:Pharmaceutical Preparations