JOB LOT OF 11 ORDNANCE SURVEY SHEETS 20" X 18", MAINLY OF DORSET. SHEET NOs, ST. 60, 61, 71, 72, 73, 79, 81, 82, 83, 91 & 92. ALL DATED BETWEEN 1957 AND 1961. ALL IN GOOD CONDITION. WILL BE SENT ROLLED.