Northwich was the most northern of the -wich towns in Cheshire. The existence of Northwich in the early medieval period is shown by its record in the Domesday Book: The manor of Northwich belonged to the Earls of Chester until 1237 when the family line died out. Subsequently, Northwich became a royal manor and was given to a noble family to collect tolls in exchange for a set rent. That salt production continued throughout the centuries and can be seen through John Leland's description of the town in 1540: Between 1642 and 1643, during the English Civil War, Northwich was fortified
Mining in the Republic of the Congo influx of international companies seeking to tap into the vast mineral wealth. As of 2012: During the colonial period, the Republic of the Congo saw small-scale mechanized mining activities. During the 1960s French exploration companies identified vast evaporative zones containing sylvinite and carnallite mineralisation covering the Congo Basin. In 1959 COMILOG commenced manganese extraction operations near the town of Moanda in Gabon, just across the Congolese border. To be able to export the manganese COMILOG built a 285 km railway line from the Congo town of Mbinda south to where it join the Congo-Ocean railway. Ultimately trains go on to