- Bolton, William, active 1695-1711--Correspondence (1)
- Civilization--Portuguese influences (1)
- Dias, Bartolomeu--Congresses (1)
- Discoveries in geography--Portuguese (1)
- Discoveries in geography--Portuguese--Congresses (1)
- John II, King of Portugal, 1455-1495--Congresses (1)
- Labor unions--Portugal--Congresses (1)
- Madeira Islands--Description and travel--Sources (1)
- Madeira Islands--Social life and customs--Sources (1)
- Merchants--Great Britain--Correspondence (1)
- Portugal--Church history--Congresses (1)
- Portugal--Civilization--Congresses (1)
- Portugal--Commerce--History--Congresses (1)
- Portugal--Economic conditions--1974---Congresses (1)
- Portugal--Emigration and immigration--Congresses (1)
- Portugal--Foreign economic relations--Congresses (1)
- Portugal--Foreign relations--Congresses (1)
- Portugal--History--Period of discoveries, 1385-1580 (1)
- Portugal--Politics and government--1974---Congresses (1)
- Renaissance--Portugal (1)
- Travelers' writings, European (1)