Columbia subject headings:
Harvard subject headings:
America--Early works to 1600.
Anghiera, Pietro Martire d', 1457-1526--Correspondence.
Explorers--America--Correspondence.
Princeton subject headings:
America--Early accounts to 1600.
Anghiera, Pietro Martire d', 1457-1526--Correspondence.
Explorers--America--Correspondence.