Columbia subject headings:
Booksellers and bookselling--United States--History.
Ege, Otto F.
Manuscripts, Medieval--Collectors and collecting--United States.
Manuscripts, Medieval--History.
Manuscripts, Medieval.
Harvard subject headings:
Booksellers and bookselling--United States--History--20th century.
Booksellers and bookselling--United States--History.
Ege, Otto F.
Illumination of books and manuscripts, Medieval--History.
Manuscripts, Medieval--Collectors and collecting--United States.
Manuscripts, Medieval--Collectors and collecting.
Manuscripts, Medieval--History.
Manuscripts, Medieval.
Manuscripts--Mutilation, defacement, etc.
Princeton subject headings: