大西洋銀行
Banco Nacional Ultramarino (BNU) was established in Lisbon, Portugal, in 1864 as a bank of issue for Portuguese overseas territories. the next year it opened branches in Luanda, Angola and Praia, Cabo Verde. Three years after that, in 1868, BNU opened branches in São Tomé and Príncipe, Goa, and Lourenço Marques, Mozambique.