Lima, Ohio and relocated to Kansas, opening all of Allen County to settlement. The Ohio legislature mandated that a county seat be established and "Lima" was the result. The name "Lima" was reputedly chosen in a nod to the Peruvian capital which, during the 1800s, was a major source of quinine, an anti-malaria drug for which there had been a demand in the region, an area known as the Great Black Swamp. Since 1831, Lima has been the center of government for Allen County, the first of its three courthouses erected in the city's first year. The foundations of city life followed
Lima Province territories of present-day Lima, Callao and Ica regions, and the provinces of Casma, Huarmey and Santa, which later would be part of the La Costa Department. The department was further subdivided as time passed but the Lima Province kept being part of it. Due to the massive migration from other areas of the country, the need to separate the province from the rest of the department was forecast by experts. In 2002, the new regionalization law passed by President Alejandro Toledo made the Lima Province a separate entity from the rest of the newly created Lima Region. The province is