Arquivo Histórico Ultramarino Arquivo Histórico Ultramarino The Arquivo Histórico Ultramarino (est. 1931) of Portugal preserves archives related to the Portuguese Empire. It is located in the on da Boa-Hora in the city of Lisbon, near the in the parish of Alcântara. The of the governmental Ministry of Science, Technology and Higher Education administers the archives. Prior to 1973, the Overseas Ministry oversaw it. Among its holdings are records created in 15th-20th century related to colonial Angola, Brazil, Cape Verde, Guinea, India, Macau, Mozambique, São Tomé and Príncipe, Timor, Uruguay, and other locales. As of 1970 the materials were grouped as pre-1833 (mostly from
Angola series of renewed military expeditions into the hinterland. By the mid-nineteenth century Portugal had established its dominion as far east as the Congo River and as far south as Mossâmedes. Until the late 1880s, Lisbon entertained proposals to link Angola with its colony in Mozambique but was blocked by British and Belgian opposition. In this period, the Portuguese came up against different forms of armed resistance from various peoples in Angola. The Berlin Conference in 1884–1885 set the colony's borders, delineating the boundaries of Portuguese claims in Angola, although many details were unresolved until the 1920s. Trade between Portugal and