Another example is barrio Segundo in Ponce which consists of subbarrios Clausells and Baldorioty de Castro (commonly shortened to Baldorioty). With over , barrio Lapa in the northeast area of the municipality of Salinas, has the largest territorial area of any barrio in Puerto Rico, being larger in size than 10 of Puerto Rico's municipalities. Another subdivision that may exist within a barrio is a , as seen in Census data. Esperanza is a comunidad in Vieques and an example of a subdivision of a barrio which is not called a subbarrio but is called instead a . Outside of the Census data and in Puerto Rico barrios are divided by sectors. list their barrios and the sectors within them. Cañaboncito barrio in Caguas, for example, has over 90 sectors. The types of sectors, (sectores) may vary, from normally sector to urbanización to reparto to barriada to residencial, among others. Significance While in the past, barrios in Puerto Rico had political authority, each with their own elected mayor and "barrio councils", currently barrios in Puerto Rico are no longer vested with any political authority. Their purpose was originally for the collection of taxes, but during the 1800s any political authority barrios had been centralized in the municipal governments. In 1880 Spain's Nomenclature of its Territories publication, it is stated that the municipalities were subdivided, as needed, to facilitate voting and to ease the administration of each municipality. An analysis of the 1899 Puerto Rican and Cuban census, published by the War Department and Inspector General of the United States in 1900 listed the census population numbers by barrios of Puerto Rico. Barrio names continue to be an essential point of reference for purposes of municipal and state government property management, including land surveying and property sale, purchase, and ownership. Land and property deeds and surveys are all performed with barrio names as a mandatory reference. For example, official legal matters dealing with land and property issues are heard on the basis of municipal locations relative to the officially recognized barrios and barrio boundaries. Problems Non-official usage The 902 barrios of Puerto Rico represent officially established primary legal divisions of the seventy-eight municipalities that contain unique and permanent geographical land boundaries. Puerto Rico Act 68 of 7 May 1945 (Ley Num. 68 de 7 de mayo de 1945), ordered the commonwealth's Planning Board to prepare a map of each of the