Columbia subject headings:
Antiquarian booksellers--United States--History.
Book collecting--United States--History.
Booksellers and bookselling--United States--History.
Harvard subject headings:
Antiquarian booksellers--United States--History.
Book collecting--United States--History.
Booksellers and bookselling--United States--History.
Princeton subject headings:
Antiquarian booksellers--United States--History.
Book collecting--United States--History.
Booksellers and bookselling--United States--History.