A Buffer Depot at Norwich, containing about 270 tons of canned goods, was damaged by water directed on an adjacent fire. 4. RAILWAYS Minor rail damage was caused in the Norwich area during the raid on 18th March. A suspected U.X.B. near Trowse Swing Bridge, Norwich, caused single line working on the up-line, the down-line being screened by wagons. Normal traffic was resumed at 5 m.p.h. on 19th March. 5. POSTAL SERVICES One Sub-Office in each of the Clacton-on-Sea, Worthing and Kingsbridge districts suffered minor damage.