Columbia subject headings:
Harvard subject headings:
Iberian Peninsula--Antiquities--16th century.
Iberian Peninsula--Antiquities--17th century.
Iberian Peninsula--Antiquities--18th century.
Princeton subject headings:
Iberian Peninsula--Antiquities--16th century.
Iberian Peninsula--Antiquities--17th century.
Iberian Peninsula--Antiquities--18th century.
Iberian Peninsula--Military history--Congresses.
Lumber trade--Military aspects--Iberian Peninsula--History--Congresses.
Navies--Iberian Peninsula--Supplies and stores--History--Congresses.
Warships--Iberian Peninsula--Design and construction--History--Congresses.
Warships--Materials--Iberian Peninsula--History--Congresses.