SIXTY-FOURTH WEEKLY SUMMARY. AIR RAID DAMAGE IN THE PERIOD 4TH-10TH DECEMBER, 1941. A. BRIEF ANALYSIS OF MAIN POINTS. (Further details under some of these headings will be found below). HOMELESS. Nothing to report. WATER SUPPLY. No damage. MAIN DRAINAGE. No damage. HOUSE PROPERTY. Damage negligible. FOOD. Some damage at Grimsby. MINISTRY OF SUPPLY FACTORIES. No damage of importance. RAILWAYS. No damage. OTHER COMMUNICATIONS. Ports. Some damage at Grimsby and South Shields. The South Wales ports have now been re-opened: GAS AND ELECTRICITY.