Columbia subject headings:
Bookbinders--Spain.
Books--Spain--History.
Booksellers and bookselling--Spain.
Paper.
Watermarks.
Harvard subject headings:
Bookbinders--Spain.
Books--History--Antiquity and middle ages.
Books--Spain--History.
Booksellers and bookselling--Spain.
Paper
Watermarks.
Princeton subject headings:
Bookbinders--Spain.
Books--History--Antiquity and middle ages.
Books--Spain--History.
Booksellers and bookselling--Spain.
Paper.
Watermarks.