Columbia subject headings:
Book industries and trade--Social aspects--United States--History.
Booksellers and bookselling--United States--History.
German Americans--Books and reading--History.
German imprints--Publishing--United States--History.
German imprints--United States--History.
Publishers and publishing--Social aspects--United States--History.
Harvard subject headings:
Book industries and trade--Social aspects--United States--History.
Booksellers and bookselling--United States--History.
German Americans--Books and reading--History
German imprints--Publishing--United States--History.
German imprints--United States--History.
Publishers and publishing--Social aspects--United States--History.
Princeton subject headings:
Book industries and trade--Social aspects--United States--History.
Booksellers and bookselling--United States--History.
German Americans--Books and reading--History.
German imprints--Publishing--United States--History.
German imprints--United States--History.
Publishers and publishing--Social aspects--United States--History.