SEVENTIETH WEEKLY SUMMARY. SUMMARY OF AIR RAID DAMAGE IN THE PERIOD 14TH-21ST JANUARY 1942. A. BRIEF ANALYSIS OF MAIN POINTS. (For further details see below). Damage was done to 750 houses A food shop was destroyed at Lowestoft and the head post office England and Wales. slightly damaged. Slight damage was also done to two Ministry of Supply factories and to an electric power station. Apart from this there has been no air raid damage of importance during the past week. B. DETAILED SUMMARY OF AIR RAID DAMAGE DURING THE PERIOD 14TH-21ST JANUARY, 1942.