- Discoveries in geography--Portuguese (18)
- East Indies--Discovery and exploration--Portuguese (3)
- Portugal--History--Period of discoveries, 1385-1580 (3)
- Discoveries (in geography)--Portuguese (2)
- Gama, Vasco da, 1469-1524 (2)
- Navigation--History (2)
- Africa--Discovery and exploration (1)
- Africa--Discovery and exploration--Early works to 1800 (1)
- Africa--Discovery and exploration--Portuguese (1)
- Almeida, Francisco de, approximately 1450-1510 (1)
- America--Early accounts to 1600 (1)
- Biblioteca Nacional (Portugal)--Catalogs (1)
- Brazil--Discovery and exploration--Portuguese (1)
- Covilhã, Pêro da--Exhibitions (1)
- Dias, Bartolomeu--Exhibitions (1)
- Discoveries in geography (1)
- Discoveries in geography--Portuguese--Bibliography (1)
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- Discoveries in geography--Portuguese--Exhibitions (1)
- Explorers--Portugal (1)
- Fisheries--Portugal (1)
- Geography, Medieval (1)
- Magalhães, Fernão de, -1521 (1)
- Pacheco Pereira, Duarte, d. 1533. Esmeraldo de situ orbis (1)
- Portugal--Biography (1)
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- Portugal. Armada--History (1)
- Portuguese in India (1)
- Science--Portugal (1)
- Shipbuilding--Portugal (1)
- Voyages and travels (1)