The municipality of Pateros, the only municipality in Metro Manila and located near Fort Bonifacio, claims that its original land area was not its present land area of 210 hectares (2.10 km) but 1,040 hectares (10.4 km) including Fort Bonifacio, particularly Barangays Comembo, Pembo, East Rembo, West Rembo, Cembo, South Cembo and Pitogo which are now part of Makati City and Bonifacio Global City, Aranai, Ususan and Palar, Pinagsama which was made part of Taguig, based on documents and official maps obtained from some libraries and offices including USA Library of Congress and USA Archives.