[TABLECONTEXT] : stamp_set : County Cricket, 1873-1973 | County Cricket, 1873-1973 : stamp_issue_date : 16 May 1973 | [TABLECONTEXT] : [title] : PHQ card | County Cricket, 1873-1973 : qty._issued : 20,000
20000 PHQ cards were issued stamp on 16 May 1973